2630590 has 32 divisors (see below), whose sum is σ = 5028480. Its totient is φ = 989184.

The previous prime is 2630587. The next prime is 2630591. The reversal of 2630590 is 950362.

2630590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630591) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13534 + ... + 13726.

It is an arithmetic number, because the mean of its divisors is an integer number (157140).

2^2630590 is an apocalyptic number.

2630590 is a deficient number, since it is larger than the sum of its proper divisors (2397890).

2630590 is a wasteful number, since it uses less digits than its factorization.

2630590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2630590 is about 1621.9093686147. The cubic root of 2630590 is about 138.0440593056.

The spelling of 2630590 in words is "two million, six hundred thirty thousand, five hundred ninety".