7372320 has 48 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 1965824.

The previous prime is 7372319. The next prime is 7372357. The reversal of 7372320 is 232737.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7372320² = 108702204364800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7200 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 2^7372320 is an apocalyptic number.

It is an amenable number.

7372320 is an abundant number, since it is smaller than the sum of its proper divisors (15852000).

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

7372320 is a wasteful number, since it uses less digits than its factorization.

7372320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15377 (or 15369 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 7372320 is about 2715.2016499700. The cubic root of 7372320 is about 194.6262400153.

The spelling of 7372320 in words is "seven million, three hundred seventy-two thousand, three hundred twenty".