2939988 has 24 divisors (see below), whose sum is σ = 6889792. Its totient is φ = 975744.

The previous prime is 2939977. The next prime is 2939999. The reversal of 2939988 is 8899392.

2939988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2939977) and next prime (2939999).

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, 3681 + ... + 4407.

2^2939988 is an apocalyptic number.

It is an amenable number.

2939988 is an abundant number, since it is smaller than the sum of its proper divisors (3949804).

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

2939988 is a wasteful number, since it uses less digits than its factorization.

2939988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 2939988 is about 1714.6393206736. The cubic root of 2939988 is about 143.2567802254.

The spelling of 2939988 in words is "two million, nine hundred thirty-nine thousand, nine hundred eighty-eight".