2544968 has 16 divisors (see below), whose sum is σ = 5052780. Its totient is φ = 1197568.

The previous prime is 2544967. The next prime is 2544977. The reversal of 2544968 is 8694452.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 228484 = 1522^2 + 478^2 .

It is not an unprimeable number, because it can be changed into a prime (2544967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9221 + ... + 9492.

2^2544968 is an apocalyptic number.

It is an amenable number.

2544968 is a deficient number, since it is larger than the sum of its proper divisors (2507812).

2544968 is a wasteful number, since it uses less digits than its factorization.

2544968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18736 (or 18732 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 2544968 is about 1595.2955838966. The cubic root of 2544968 is about 136.5297962120.

It can be divided in two parts, 2 and 544968, that multiplied together give a square (1089936 = 1044²).

The spelling of 2544968 in words is "two million, five hundred forty-four thousand, nine hundred sixty-eight".