2528584 has 8 divisors (see below), whose sum is σ = 4741110. Its totient is φ = 1264288.

The previous prime is 2528573. The next prime is 2528587. The reversal of 2528584 is 4858252.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 484 = 1590^2 + 22^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2528587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158029 + ... + 158044.

2^2528584 is an apocalyptic number.

It is an amenable number.

2528584 is a deficient number, since it is larger than the sum of its proper divisors (2212526).

2528584 is a wasteful number, since it uses less digits than its factorization.

2528584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316079 (or 316075 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 2528584 is about 1590.1521939739. The cubic root of 2528584 is about 136.2361812992.

It can be divided in two parts, 252 and 8584, that added together give a square (8836 = 94²).

The spelling of 2528584 in words is "two million, five hundred twenty-eight thousand, five hundred eighty-four".