904379 has 4 divisors (see below), whose sum is σ = 1033584. Its totient is φ = 775176.

The previous prime is 904369. The next prime is 904399. The reversal of 904379 is 973409.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 904379 - 2¹² = 900283 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (904369) 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 3 ways as a sum of consecutive naturals, for example, 64592 + ... + 64605.

It is an arithmetic number, because the mean of its divisors is an integer number (258396).

2⁹⁰⁴³⁷⁹ is an apocalyptic number.

904379 is a deficient number, since it is larger than the sum of its proper divisors (129205).

904379 is a wasteful number, since it uses less digits than its factorization.

904379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129204.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 904379 is about 950.9884331578. The cubic root of 904379 is about 96.7052732568.

The spelling of 904379 in words is "nine hundred four thousand, three hundred seventy-nine".