2041690 has 16 divisors (see below), whose sum is σ = 4200192. Its totient is φ = 699984.

The previous prime is 2041681. The next prime is 2041693. The reversal of 2041690 is 961402.

It is a super-2 number, since 2×2041690² = 8336996112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2041693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14514 + ... + 14653.

It is an arithmetic number, because the mean of its divisors is an integer number (262512).

2^2041690 is an apocalyptic number.

2041690 is an abundant number, since it is smaller than the sum of its proper divisors (2158502).

2041690 is a wasteful number, since it uses less digits than its factorization.

2041690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29181.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2041690 is about 1428.8771815660. The cubic root of 2041690 is about 126.8615267953.

The spelling of 2041690 in words is "two million, forty-one thousand, six hundred ninety".