2582742 has 16 divisors (see below), whose sum is σ = 5469552. Its totient is φ = 810240.

The previous prime is 2582737. The next prime is 2582753. The reversal of 2582742 is 2472852.

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, 12559 + ... + 12762.

It is an arithmetic number, because the mean of its divisors is an integer number (341847).

2^2582742 is an apocalyptic number.

2582742 is an abundant number, since it is smaller than the sum of its proper divisors (2886810).

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

2582742 is a wasteful number, since it uses less digits than its factorization.

2582742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25343.

The product of its digits is 8960, while the sum is 30.

The square root of 2582742 is about 1607.0911610733. The cubic root of 2582742 is about 137.2019682560.

The spelling of 2582742 in words is "two million, five hundred eighty-two thousand, seven hundred forty-two".