4323620 has 48 divisors (see below), whose sum is σ = 10523520. Its totient is φ = 1461504.

The previous prime is 4323611. The next prime is 4323629. The reversal of 4323620 is 263234.

4323620 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4323611) and next prime (4323629).

It is a super-3 number, since 3×4323620³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 4⁵ + 3⁴ + 2¹⁹ + 3¹³ + 6⁸ + 2¹⁹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4323592 and 4323601.

It is not an unprimeable number, because it can be changed into a prime (4323629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12287 + ... + 12633.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 2^4323620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4323620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5261760).

4323620 is an abundant number, since it is smaller than the sum of its proper divisors (6199900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4323620 is a wasteful number, since it uses less digits than its factorization.

4323620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4323620 is about 2079.3316233829. The cubic root of 4323620 is about 162.9105359234.

Adding to 4323620 its reverse (263234), we get a palindrome (4586854).

The spelling of 4323620 in words is "four million, three hundred twenty-three thousand, six hundred twenty".