2623190 has 16 divisors (see below), whose sum is σ = 4743792. Its totient is φ = 1044384.

The previous prime is 2623169. The next prime is 2623193. The reversal of 2623190 is 913262.

It is a super-2 number, since 2×2623190² = 13762251552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (296487).

2^2623190 is an apocalyptic number.

2623190 is a deficient number, since it is larger than the sum of its proper divisors (2120602).

2623190 is a wasteful number, since it uses less digits than its factorization.

2623190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2623190 is about 1619.6265001537. The cubic root of 2623190 is about 137.9144957972.

The spelling of 2623190 in words is "two million, six hundred twenty-three thousand, one hundred ninety".