2913739 has 2 divisors, whose sum is σ = 2913740. Its totient is φ = 2913738.

The previous prime is 2913733. The next prime is 2913751. The reversal of 2913739 is 9373192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2913739 - 2¹⁷ = 2782667 is a prime.

It is not a weakly prime, because it can be changed into another prime (2913733) by changing a digit.

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 as a sum of consecutive naturals, namely, 1456869 + 1456870.

It is an arithmetic number, because the mean of its divisors is an integer number (1456870).

2^2913739 is an apocalyptic number.

2913739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2913739 is an equidigital number, since it uses as much as digits as its factorization.

2913739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 34.

The square root of 2913739 is about 1706.9677794264. The cubic root of 2913739 is about 142.8291600905.

The spelling of 2913739 in words is "two million, nine hundred thirteen thousand, seven hundred thirty-nine".