2690044 has 24 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 1144560.

The previous prime is 2690041. The next prime is 2690047. The reversal of 2690044 is 4400962.

It is an interprime number because it is at equal distance from previous prime (2690041) and next prime (2690047).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690041) 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, 5097 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (225792).

2^2690044 is an apocalyptic number.

It is an amenable number.

2690044 is an abundant number, since it is smaller than the sum of its proper divisors (2728964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2690044 is a wasteful number, since it uses less digits than its factorization.

2690044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2690044 is about 1640.1353602676. The cubic root of 2690044 is about 139.0762999140.

The spelling of 2690044 in words is "two million, six hundred ninety thousand, forty-four".