2904057 has 12 divisors (see below), whose sum is σ = 4517604. Its totient is φ = 1787040.

The previous prime is 2904047. The next prime is 2904061. The reversal of 2904057 is 7504092.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 2499561 = 636^2 + 1581^2 .

It is not a de Polignac number, because 2904057 - 2¹⁵ = 2871289 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2904057.

It is not an unprimeable number, because it can be changed into a prime (2904047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12294 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (376467).

2^2904057 is an apocalyptic number.

It is an amenable number.

2904057 is a deficient number, since it is larger than the sum of its proper divisors (1613547).

2904057 is a wasteful number, since it uses less digits than its factorization.

2904057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24840 (or 24837 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2904057 is about 1704.1293964955. The cubic root of 2904057 is about 142.6707832344.

The spelling of 2904057 in words is "two million, nine hundred four thousand, fifty-seven".