2690830 has 16 divisors (see below), whose sum is σ = 4962384. Its totient is φ = 1049920.

The previous prime is 2690827. The next prime is 2690851. The reversal of 2690830 is 380962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (310149).

2^2690830 is an apocalyptic number.

2690830 is a deficient number, since it is larger than the sum of its proper divisors (2271554).

2690830 is a wasteful number, since it uses less digits than its factorization.

2690830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2690830 is about 1640.3749571363. The cubic root of 2690830 is about 139.0898440948.

The spelling of 2690830 in words is "two million, six hundred ninety thousand, eight hundred thirty".