2545768 has 16 divisors (see below), whose sum is σ = 4798080. Its totient is φ = 1266288.

The previous prime is 2545759. The next prime is 2545769. The reversal of 2545768 is 8675452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545769) 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, 1071 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (299880).

2^2545768 is an apocalyptic number.

It is an amenable number.

2545768 is a deficient number, since it is larger than the sum of its proper divisors (2252312).

2545768 is a wasteful number, since it uses less digits than its factorization.

2545768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1652 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 2545768 is about 1595.5463014278. The cubic root of 2545768 is about 136.5441005692.

The spelling of 2545768 in words is "two million, five hundred forty-five thousand, seven hundred sixty-eight".