2108290 has 16 divisors (see below), whose sum is σ = 3883968. Its totient is φ = 823536.

The previous prime is 2108263. The next prime is 2108291. The reversal of 2108290 is 928012.

It is a super-3 number, since 3×2108290³ = 28113330694658367000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2108291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (242748).

2^2108290 is an apocalyptic number.

2108290 is a deficient number, since it is larger than the sum of its proper divisors (1775678).

2108290 is a wasteful number, since it uses less digits than its factorization.

2108290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2108290 is about 1451.9951790554. The cubic root of 2108290 is about 128.2262032055.

The spelling of 2108290 in words is "two million, one hundred eight thousand, two hundred ninety".