2582764 has 6 divisors (see below), whose sum is σ = 4519844. Its totient is φ = 1291380.

The previous prime is 2582761. The next prime is 2582771. The reversal of 2582764 is 4672852.

It is not an unprimeable number, because it can be changed into a prime (2582761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322842 + ... + 322849.

2^2582764 is an apocalyptic number.

It is an amenable number.

2582764 is a deficient number, since it is larger than the sum of its proper divisors (1937080).

2582764 is a wasteful number, since it uses less digits than its factorization.

2582764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645695 (or 645693 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2582764 is about 1607.0980057234. The cubic root of 2582764 is about 137.2023578206.

The spelling of 2582764 in words is "two million, five hundred eighty-two thousand, seven hundred sixty-four".