2090769 has 16 divisors (see below), whose sum is σ = 2942592. Its totient is φ = 1317888.

The previous prime is 2090749. The next prime is 2090771. The reversal of 2090769 is 9670902.

It is not a de Polignac number, because 2090769 - 2¹¹ = 2088721 is a prime.

It is a super-2 number, since 2×2090769² = 8742630022722, which contains 22 as substring.

2090769 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2090719) 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 15 ways as a sum of consecutive naturals, for example, 10737 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (183912).

2^2090769 is an apocalyptic number.

It is an amenable number.

2090769 is a deficient number, since it is larger than the sum of its proper divisors (851823).

2090769 is a wasteful number, since it uses less digits than its factorization.

2090769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 2090769 is about 1445.9491692311. The cubic root of 2090769 is about 127.8700055573.

The spelling of 2090769 in words is "two million, ninety thousand, seven hundred sixty-nine".