2668980 has 24 divisors (see below), whose sum is σ = 7473312. Its totient is φ = 711712.

The previous prime is 2668931. The next prime is 2668993. The reversal of 2668980 is 898662.

2668980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22182 + ... + 22301.

It is an arithmetic number, because the mean of its divisors is an integer number (311388).

2^2668980 is an apocalyptic number.

2668980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2668980 is an abundant number, since it is smaller than the sum of its proper divisors (4804332).

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

2668980 is a wasteful number, since it uses less digits than its factorization.

2668980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44495 (or 44493 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2668980 is about 1633.7013190911. The cubic root of 2668980 is about 138.7123426740.

It can be divided in two parts, 26 and 68980, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 2668980 in words is "two million, six hundred sixty-eight thousand, nine hundred eighty".