7904365 has 8 divisors (see below), whose sum is σ = 10840320. Its totient is φ = 5420112.

The previous prime is 7904363. The next prime is 7904381. The reversal of 7904365 is 5634097.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7904365 - 2¹ = 7904363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7904365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7904363) 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 7 ways as a sum of consecutive naturals, for example, 112885 + ... + 112954.

It is an arithmetic number, because the mean of its divisors is an integer number (1355040).

Almost surely, 2^7904365 is an apocalyptic number.

It is an amenable number.

7904365 is a deficient number, since it is larger than the sum of its proper divisors (2935955).

7904365 is a wasteful number, since it uses less digits than its factorization.

7904365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225851.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7904365 is about 2811.4702559337. The cubic root of 7904365 is about 199.1998446932.

The spelling of 7904365 in words is "seven million, nine hundred four thousand, three hundred sixty-five".