2789906 has 16 divisors (see below), whose sum is σ = 4804800. Its totient is φ = 1190160.

The previous prime is 2789893. The next prime is 2789929. The reversal of 2789906 is 6099872.

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, 4601 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

2^2789906 is an apocalyptic number.

2789906 is a deficient number, since it is larger than the sum of its proper divisors (2014894).

2789906 is a wasteful number, since it uses less digits than its factorization.

2789906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2789906 is about 1670.3011704480. The cubic root of 2789906 is about 140.7764006268.

The spelling of 2789906 in words is "two million, seven hundred eighty-nine thousand, nine hundred six".