2493544 has 16 divisors (see below), whose sum is σ = 4764420. Its totient is φ = 1223040.

The previous prime is 2493529. The next prime is 2493551. The reversal of 2493544 is 4453942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 213444 = 1510^2 + 462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517 + ... + 3364.

2^2493544 is an apocalyptic number.

It is an amenable number.

2493544 is a deficient number, since it is larger than the sum of its proper divisors (2270876).

2493544 is a wasteful number, since it uses less digits than its factorization.

2493544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940 (or 5936 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2493544 is about 1579.0959438869. The cubic root of 2493544 is about 135.6039515850.

It can be divided in two parts, 249 and 3544, that multiplied together give a triangular number (882456 = T₁₃₂₈).

The spelling of 2493544 in words is "two million, four hundred ninety-three thousand, five hundred forty-four".