2904131 has 8 divisors (see below), whose sum is σ = 3072720. Its totient is φ = 2737152.

The previous prime is 2904107. The next prime is 2904133. The reversal of 2904131 is 1314092.

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

It is a cyclic number.

It is not a de Polignac number, because 2904131 - 2⁶ = 2904067 is a prime.

It is a super-2 number, since 2×2904131² = 16867953730322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2904133) 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, 6491 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (384090).

2^2904131 is an apocalyptic number.

2904131 is a deficient number, since it is larger than the sum of its proper divisors (168589).

2904131 is a wasteful number, since it uses less digits than its factorization.

2904131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2904131 is about 1704.1511083234. The cubic root of 2904131 is about 142.6719950505.

The spelling of 2904131 in words is "two million, nine hundred four thousand, one hundred thirty-one".