2544896 has 18 divisors (see below), whose sum is σ = 5080362. Its totient is φ = 1272320.

The previous prime is 2544887. The next prime is 2544907. The reversal of 2544896 is 6984452.

It can be written as a sum of positive squares in only one way, i.e., 1290496 + 1254400 = 1136^2 + 1120^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4715 + ... + 5226.

2^2544896 is an apocalyptic number.

It is an amenable number.

2544896 is a deficient number, since it is larger than the sum of its proper divisors (2535466).

2544896 is an frugal number, since it uses more digits than its factorization.

2544896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957 (or 9943 counting only the distinct ones).

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

The square root of 2544896 is about 1595.2730173861. The cubic root of 2544896 is about 136.5285086728.

The spelling of 2544896 in words is "two million, five hundred forty-four thousand, eight hundred ninety-six".