4641320 has 64 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 1693440.

The previous prime is 4641293. The next prime is 4641347. The reversal of 4641320 is 231464.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4641293) and next prime (4641347).

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

It is a junction number, because it is equal to n+sod(n) for n = 4641292 and 4641301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23462 + ... + 23658.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

Almost surely, 2^4641320 is an apocalyptic number.

4641320 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 4641320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5702400).

4641320 is an abundant number, since it is smaller than the sum of its proper divisors (6763480).

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

4641320 is a wasteful number, since it uses less digits than its factorization.

4641320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4641320 is about 2154.3722983737. The cubic root of 4641320 is about 166.8068331981.

Adding to 4641320 its reverse (231464), we get a palindrome (4872784).

The spelling of 4641320 in words is "four million, six hundred forty-one thousand, three hundred twenty".