2904079 has 4 divisors (see below), whose sum is σ = 2907720. Its totient is φ = 2900440.

The previous prime is 2904073. The next prime is 2904103. The reversal of 2904079 is 9704092.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2904079 - 2⁵ = 2904047 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2904079 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2904079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904073) 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, 49 + ... + 2410.

It is an arithmetic number, because the mean of its divisors is an integer number (726930).

2^2904079 is an apocalyptic number.

2904079 is a deficient number, since it is larger than the sum of its proper divisors (3641).

2904079 is a wasteful number, since it uses less digits than its factorization.

2904079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2904079 is about 1704.1358513921. The cubic root of 2904079 is about 142.6711435062.

The spelling of 2904079 in words is "two million, nine hundred four thousand, seventy-nine".