2974905 has 12 divisors (see below), whose sum is σ = 5156580. Its totient is φ = 1586592.

The previous prime is 2974891. The next prime is 2974927. The reversal of 2974905 is 5094792.

It can be written as a sum of positive squares in 2 ways, for example, as 1527696 + 1447209 = 1236^2 + 1203^2 .

It is not a de Polignac number, because 2974905 - 2⁸ = 2974649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2974905.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33010 + ... + 33099.

It is an arithmetic number, because the mean of its divisors is an integer number (429715).

2^2974905 is an apocalyptic number.

It is an amenable number.

2974905 is a deficient number, since it is larger than the sum of its proper divisors (2181675).

2974905 is a wasteful number, since it uses less digits than its factorization.

2974905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66120 (or 66117 counting only the distinct ones).

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

The square root of 2974905 is about 1724.7912917220. The cubic root of 2974905 is about 143.8216832147.

The spelling of 2974905 in words is "two million, nine hundred seventy-four thousand, nine hundred five".