2528386 has 16 divisors (see below), whose sum is σ = 4409280. Its totient is φ = 1064880.

The previous prime is 2528377. The next prime is 2528399. The reversal of 2528386 is 6838252.

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, 705 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (275580).

2^2528386 is an apocalyptic number.

2528386 is a deficient number, since it is larger than the sum of its proper divisors (1880894).

2528386 is a wasteful number, since it uses less digits than its factorization.

2528386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its digits is 23040, while the sum is 34.

The square root of 2528386 is about 1590.0899345635. The cubic root of 2528386 is about 136.2326252288.

The spelling of 2528386 in words is "two million, five hundred twenty-eight thousand, three hundred eighty-six".