3256697 has 2 divisors, whose sum is σ = 3256698. Its totient is φ = 3256696.

The previous prime is 3256681. The next prime is 3256711. The reversal of 3256697 is 7966523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 958441 = 1516^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 3256697 - 2⁴ = 3256681 is a prime.

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 3256697.

It is not a weakly prime, because it can be changed into another prime (3256637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628348 + 1628349.

It is an arithmetic number, because the mean of its divisors is an integer number (1628349).

Almost surely, 2^3256697 is an apocalyptic number.

It is an amenable number.

3256697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256697 is an equidigital number, since it uses as much as digits as its factorization.

3256697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 3256697 is about 1804.6320954699. The cubic root of 3256697 is about 148.2264763656.

The spelling of 3256697 in words is "three million, two hundred fifty-six thousand, six hundred ninety-seven".