2528090 has 16 divisors (see below), whose sum is σ = 4573800. Its totient is φ = 1006080.

The previous prime is 2528077. The next prime is 2528129. The reversal of 2528090 is 908252.

2528090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2505889 + 22201 = 1583^2 + 149^2 .

It is a super-3 number, since 3×2528090³ = 48472882575333387000, which contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 2934.

2^2528090 is an apocalyptic number.

2528090 is a deficient number, since it is larger than the sum of its proper divisors (2045710).

2528090 is a wasteful number, since it uses less digits than its factorization.

2528090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2528090 is about 1589.9968553428. The cubic root of 2528090 is about 136.2273087370.

The spelling of 2528090 in words is "two million, five hundred twenty-eight thousand, ninety".