2766830 has 16 divisors (see below), whose sum is σ = 5433264. Its totient is φ = 1006080.

The previous prime is 2766821. The next prime is 2766859. The reversal of 2766830 is 386672.

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, 12467 + ... + 12686.

It is an arithmetic number, because the mean of its divisors is an integer number (339579).

2^2766830 is an apocalyptic number.

2766830 is a deficient number, since it is larger than the sum of its proper divisors (2666434).

2766830 is a wasteful number, since it uses less digits than its factorization.

2766830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25171.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2766830 is about 1663.3790908870. The cubic root of 2766830 is about 140.3871934705.

The spelling of 2766830 in words is "two million, seven hundred sixty-six thousand, eight hundred thirty".