2968139 has 2 divisors, whose sum is σ = 2968140. Its totient is φ = 2968138.

The previous prime is 2968111. The next prime is 2968169. The reversal of 2968139 is 9318692.

2968139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2968139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2968169) 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 as a sum of consecutive naturals, namely, 1484069 + 1484070.

It is an arithmetic number, because the mean of its divisors is an integer number (1484070).

2^2968139 is an apocalyptic number.

2968139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2968139 is an equidigital number, since it uses as much as digits as its factorization.

2968139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 2968139 is about 1722.8287784919. The cubic root of 2968139 is about 143.7125664343.

The spelling of 2968139 in words is "two million, nine hundred sixty-eight thousand, one hundred thirty-nine".