2624944 has 40 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 1075008.

The previous prime is 2624939. The next prime is 2624957. The reversal of 2624944 is 4494262.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^2624944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2624944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035520).

2624944 is an abundant number, since it is smaller than the sum of its proper divisors (3446096).

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

2624944 is a wasteful number, since it uses less digits than its factorization.

2624944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1051 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 2624944 is about 1620.1678925346. The cubic root of 2624944 is about 137.9452278613.

The spelling of 2624944 in words is "two million, six hundred twenty-four thousand, nine hundred forty-four".