2545748 has 24 divisors (see below), whose sum is σ = 4647552. Its totient is φ = 1219104.

The previous prime is 2545727. The next prime is 2545757. The reversal of 2545748 is 8475452.

It is a congruent number.

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, 15161 + ... + 15327.

It is an arithmetic number, because the mean of its divisors is an integer number (193648).

2^2545748 is an apocalyptic number.

It is an amenable number.

2545748 is a deficient number, since it is larger than the sum of its proper divisors (2101804).

2545748 is a wasteful number, since it uses less digits than its factorization.

2545748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 2545748 is about 1595.5400339697. The cubic root of 2545748 is about 136.5437429968.

The spelling of 2545748 in words is "two million, five hundred forty-five thousand, seven hundred forty-eight".