2545582 has 16 divisors (see below), whose sum is σ = 4329360. Its totient is φ = 1112832.

The previous prime is 2545573. The next prime is 2545603. The reversal of 2545582 is 2855452.

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, 2083 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (270585).

2^2545582 is an apocalyptic number.

2545582 is a deficient number, since it is larger than the sum of its proper divisors (1783778).

2545582 is a wasteful number, since it uses less digits than its factorization.

2545582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

The product of its digits is 16000, while the sum is 31.

The square root of 2545582 is about 1595.4880131170. The cubic root of 2545582 is about 136.5407750736.

The spelling of 2545582 in words is "two million, five hundred forty-five thousand, five hundred eighty-two".