2768830 has 8 divisors (see below), whose sum is σ = 4983912. Its totient is φ = 1107528.

The previous prime is 2768819. The next prime is 2768863. The reversal of 2768830 is 388672.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138432 + ... + 138451.

It is an arithmetic number, because the mean of its divisors is an integer number (622989).

2^2768830 is an apocalyptic number.

2768830 is a deficient number, since it is larger than the sum of its proper divisors (2215082).

2768830 is a wasteful number, since it uses less digits than its factorization.

2768830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276890.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2768830 is about 1663.9801681511. The cubic root of 2768830 is about 140.4210115657.

The spelling of 2768830 in words is "two million, seven hundred sixty-eight thousand, eight hundred thirty".