2545764 has 24 divisors (see below), whose sum is σ = 6397440. Its totient is φ = 783264.

The previous prime is 2545759. The next prime is 2545769. The reversal of 2545764 is 4675452.

It is an interprime number because it is at equal distance from previous prime (2545759) and next prime (2545769).

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 7 ways as a sum of consecutive naturals, for example, 8004 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (266560).

2^2545764 is an apocalyptic number.

It is an amenable number.

2545764 is an abundant number, since it is smaller than the sum of its proper divisors (3851676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545764 is a wasteful number, since it uses less digits than its factorization.

2545764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16339 (or 16337 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 2545764 is about 1595.5450479382. The cubic root of 2545764 is about 136.5440290549.

The spelling of 2545764 in words is "two million, five hundred forty-five thousand, seven hundred sixty-four".