4304520 has 96 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 1042560.

The previous prime is 4304497. The next prime is 4304527. The reversal of 4304520 is 254034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4304493 and 4304502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3417 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (159120).

Almost surely, 2^4304520 is an apocalyptic number.

4304520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4304520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7637760).

4304520 is an abundant number, since it is smaller than the sum of its proper divisors (10971000).

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

4304520 is a wasteful number, since it uses less digits than its factorization.

4304520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4304520 is about 2074.7337178539. The cubic root of 4304520 is about 162.6702909103.

Adding to 4304520 its reverse (254034), we get a palindrome (4558554).

It can be divided in two parts, 430 and 4520, that added together give a triangular number (4950 = T₉₉).

The spelling of 4304520 in words is "four million, three hundred four thousand, five hundred twenty".