2520590 has 16 divisors (see below), whose sum is σ = 4804272. Its totient is φ = 948864.

The previous prime is 2520587. The next prime is 2520601. The reversal of 2520590 is 950252.

It is a happy number.

2520590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 7244 + ... + 7583.

It is an arithmetic number, because the mean of its divisors is an integer number (300267).

2^2520590 is an apocalyptic number.

2520590 is a deficient number, since it is larger than the sum of its proper divisors (2283682).

2520590 is a wasteful number, since it uses less digits than its factorization.

2520590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2520590 is about 1587.6366082955. The cubic root of 2520590 is about 136.0924616341.

The spelling of 2520590 in words is "two million, five hundred twenty thousand, five hundred ninety".