2125590 has 16 divisors (see below), whose sum is σ = 5101488. Its totient is φ = 566816.

The previous prime is 2125579. The next prime is 2125601. The reversal of 2125590 is 955212.

It is an interprime number because it is at equal distance from previous prime (2125579) and next prime (2125601).

It is a self number, because there is not a number n which added to its sum of digits gives 2125590.

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, 35397 + ... + 35456.

It is an arithmetic number, because the mean of its divisors is an integer number (318843).

2^2125590 is an apocalyptic number.

2125590 is an abundant number, since it is smaller than the sum of its proper divisors (2975898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125590 is a wasteful number, since it uses less digits than its factorization.

2125590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70863.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2125590 is about 1457.9403279970. The cubic root of 2125590 is about 128.5759769114.

The spelling of 2125590 in words is "two million, one hundred twenty-five thousand, five hundred ninety".