2904879 has 8 divisors (see below), whose sum is σ = 3881392. Its totient is φ = 1932480.

The previous prime is 2904857. The next prime is 2904883. The reversal of 2904879 is 9784092.

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

It is not a de Polignac number, because 2904879 - 2⁸ = 2904623 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539 + ... + 2859.

It is an arithmetic number, because the mean of its divisors is an integer number (485174).

2^2904879 is an apocalyptic number.

2904879 is a deficient number, since it is larger than the sum of its proper divisors (976513).

2904879 is a wasteful number, since it uses less digits than its factorization.

2904879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2904879 is about 1704.3705583000. The cubic root of 2904879 is about 142.6842430621.

The spelling of 2904879 in words is "two million, nine hundred four thousand, eight hundred seventy-nine".