2904975 has 18 divisors (see below), whose sum is σ = 5203536. Its totient is φ = 1549200.

The previous prime is 2904949. The next prime is 2904989. The reversal of 2904975 is 5794092.

It is not a de Polignac number, because 2904975 - 2⁸ = 2904719 is a prime.

2904975 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6231 + ... + 6680.

2^2904975 is an apocalyptic number.

2904975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2904975 is a deficient number, since it is larger than the sum of its proper divisors (2298561).

2904975 is a wasteful number, since it uses less digits than its factorization.

2904975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927 (or 12919 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2904975 is about 1704.3987209570. The cubic root of 2904975 is about 142.6858148472.

The spelling of 2904975 in words is "two million, nine hundred four thousand, nine hundred seventy-five".