2629690 has 16 divisors (see below), whose sum is σ = 5409792. Its totient is φ = 901584.

The previous prime is 2629687. The next prime is 2629703. The reversal of 2629690 is 969262.

It is a super-2 number, since 2×2629690² = 13830538992200, which contains 22 as substring.

It is an unprimeable number.

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, 18714 + ... + 18853.

It is an arithmetic number, because the mean of its divisors is an integer number (338112).

2^2629690 is an apocalyptic number.

2629690 is an abundant number, since it is smaller than the sum of its proper divisors (2780102).

2629690 is a wasteful number, since it uses less digits than its factorization.

2629690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37581.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2629690 is about 1621.6318941116. The cubic root of 2629690 is about 138.0283145709.

The spelling of 2629690 in words is "two million, six hundred twenty-nine thousand, six hundred ninety".