2502890 has 24 divisors (see below), whose sum is σ = 4881708. Its totient is φ = 923520.

The previous prime is 2502833. The next prime is 2502917. The reversal of 2502890 is 982052.

It can be written as a sum of positive squares in 6 ways, for example, as 201601 + 2301289 = 449^2 + 1517^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 950 + ... + 2430.

2^2502890 is an apocalyptic number.

2502890 is a deficient number, since it is larger than the sum of its proper divisors (2378818).

2502890 is a wasteful number, since it uses less digits than its factorization.

2502890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1501 counting only the distinct ones).

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

The square root of 2502890 is about 1582.0524643639. The cubic root of 2502890 is about 135.7731584700.

It can be divided in two parts, 250 and 2890, that multiplied together give a square (722500 = 850²).

The spelling of 2502890 in words is "two million, five hundred two thousand, eight hundred ninety".