7904765 has 16 divisors (see below), whose sum is σ = 10457856. Its totient is φ = 5688000.

The previous prime is 7904753. The next prime is 7904773. The reversal of 7904765 is 5674097.

It is not a de Polignac number, because 7904765 - 2⁸ = 7904509 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4844 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (653616).

Almost surely, 2^7904765 is an apocalyptic number.

It is an amenable number.

7904765 is a deficient number, since it is larger than the sum of its proper divisors (2553091).

7904765 is a wasteful number, since it uses less digits than its factorization.

7904765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7904765 is about 2811.5413921904. The cubic root of 7904765 is about 199.2032048027.

It can be divided in two parts, 790 and 4765, that added together give a palindrome (5555).

The spelling of 7904765 in words is "seven million, nine hundred four thousand, seven hundred sixty-five".