7264920 has 64 divisors (see below), whose sum is σ = 23476320. Its totient is φ = 1787904.

The previous prime is 7264903. The next prime is 7264927. The reversal of 7264920 is 294627.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7264927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 3888.

Almost surely, 2^7264920 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 7264920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11738160).

7264920 is an abundant number, since it is smaller than the sum of its proper divisors (16211400).

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

7264920 is a wasteful number, since it uses less digits than its factorization.

7264920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7264920 is about 2695.3515540649. The cubic root of 7264920 is about 193.6765076800.

The spelling of 7264920 in words is "seven million, two hundred sixty-four thousand, nine hundred twenty".