2939956 has 12 divisors (see below), whose sum is σ = 5229700. Its totient is φ = 1445760.

The previous prime is 2939941. The next prime is 2939957. The reversal of 2939956 is 6599392.

2939956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 2056356 = 940^2 + 1434^2 .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939957) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5781 + ... + 6268.

2^2939956 is an apocalyptic number.

It is an amenable number.

2939956 is a deficient number, since it is larger than the sum of its proper divisors (2289744).

2939956 is a wasteful number, since it uses less digits than its factorization.

2939956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12114 (or 12112 counting only the distinct ones).

The product of its digits is 131220, while the sum is 43.

The square root of 2939956 is about 1714.6299892397. The cubic root of 2939956 is about 143.2562604689.

The spelling of 2939956 in words is "two million, nine hundred thirty-nine thousand, nine hundred fifty-six".