2690930 has 32 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 920320.

The previous prime is 2690923. The next prime is 2690957. The reversal of 2690930 is 390962.

2690930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2690930² = 14482208529800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2690893 and 2690902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (174960).

2^2690930 is an apocalyptic number.

2690930 is an abundant number, since it is smaller than the sum of its proper divisors (2907790).

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

2690930 is a wasteful number, since it uses less digits than its factorization.

2690930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2690930 is about 1640.4054376891. The cubic root of 2690930 is about 139.0915670839.

Subtracting from 2690930 its reverse (390962), we obtain a cube (2299968 = 132³).

The spelling of 2690930 in words is "two million, six hundred ninety thousand, nine hundred thirty".