2582660 has 24 divisors (see below), whose sum is σ = 5455296. Its totient is φ = 1027040.

The previous prime is 2582627. The next prime is 2582663. The reversal of 2582660 is 662852.

It is not an unprimeable number, because it can be changed into a prime (2582663) 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, 5015 + ... + 5505.

It is an arithmetic number, because the mean of its divisors is an integer number (227304).

2^2582660 is an apocalyptic number.

2582660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2582660 is an abundant number, since it is smaller than the sum of its proper divisors (2872636).

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

2582660 is a wasteful number, since it uses less digits than its factorization.

2582660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2582660 is about 1607.0656489391. The cubic root of 2582660 is about 137.2005162229.

The spelling of 2582660 in words is "two million, five hundred eighty-two thousand, six hundred sixty".