2921124 has 24 divisors (see below), whose sum is σ = 6852160. Its totient is φ = 968544.

The previous prime is 2921111. The next prime is 2921129. The reversal of 2921124 is 4211292.

It is a self number, because there is not a number n which added to its sum of digits gives 2921124.

It is not an unprimeable number, because it can be changed into a prime (2921129) 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, 2217 + ... + 3279.

2^2921124 is an apocalyptic number.

It is an amenable number.

2921124 is an abundant number, since it is smaller than the sum of its proper divisors (3931036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2921124 is a wasteful number, since it uses less digits than its factorization.

2921124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1297 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 2921124 is about 1709.1296030436. The cubic root of 2921124 is about 142.9497272221.

The spelling of 2921124 in words is "two million, nine hundred twenty-one thousand, one hundred twenty-four".