3165739 has 2 divisors, whose sum is σ = 3165740. Its totient is φ = 3165738.

The previous prime is 3165713. The next prime is 3165769. The reversal of 3165739 is 9375613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3165739 - 2⁵ = 3165707 is a prime.

It is a super-2 number, since 2×3165739² = 20043806832242, which contains 22 as substring.

3165739 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3165709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582869 + 1582870.

It is an arithmetic number, because the mean of its divisors is an integer number (1582870).

Almost surely, 2^3165739 is an apocalyptic number.

3165739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3165739 is an equidigital number, since it uses as much as digits as its factorization.

3165739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 34.

The square root of 3165739 is about 1779.2523710817. The cubic root of 3165739 is about 146.8334609557.

The spelling of 3165739 in words is "three million, one hundred sixty-five thousand, seven hundred thirty-nine".