7904369 has 4 divisors (see below), whose sum is σ = 8622960. Its totient is φ = 7185780.

The previous prime is 7904363. The next prime is 7904381. The reversal of 7904369 is 9634097.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7904369 - 2¹² = 7900273 is a prime.

It is a super-2 number, since 2×7904369² = 124958098576322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7904363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359279 + ... + 359300.

It is an arithmetic number, because the mean of its divisors is an integer number (2155740).

Almost surely, 2^7904369 is an apocalyptic number.

It is an amenable number.

7904369 is a deficient number, since it is larger than the sum of its proper divisors (718591).

7904369 is a wasteful number, since it uses less digits than its factorization.

7904369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718590.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 7904369 is about 2811.4709673052. The cubic root of 7904369 is about 199.1998782949.

The spelling of 7904369 in words is "seven million, nine hundred four thousand, three hundred sixty-nine".