3170681 has 2 divisors, whose sum is σ = 3170682. Its totient is φ = 3170680.

The previous prime is 3170669. The next prime is 3170689. The reversal of 3170681 is 1860713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 250000 = 1709^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 3170681 - 2⁶ = 3170617 is a prime.

It is a super-2 number, since 2×3170681² = 20106436007522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3170681.

It is not a weakly prime, because it can be changed into another prime (3170689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585340 + 1585341.

It is an arithmetic number, because the mean of its divisors is an integer number (1585341).

Almost surely, 2^3170681 is an apocalyptic number.

It is an amenable number.

3170681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3170681 is an equidigital number, since it uses as much as digits as its factorization.

3170681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 3170681 is about 1780.6406150596. The cubic root of 3170681 is about 146.9098279260.

The spelling of 3170681 in words is "three million, one hundred seventy thousand, six hundred eighty-one".