2939790 has 32 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 671904.

The previous prime is 2939767. The next prime is 2939821. The reversal of 2939790 is 979392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6790 + ... + 7209.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

2^2939790 is an apocalyptic number.

2939790 is an abundant number, since it is smaller than the sum of its proper divisors (5124210).

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

2939790 is a wasteful number, since it uses less digits than its factorization.

2939790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14016.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 2939790 is about 1714.5815816111. The cubic root of 2939790 is about 143.2535641716.

The spelling of 2939790 in words is "two million, nine hundred thirty-nine thousand, seven hundred ninety".