3256951 has 2 divisors, whose sum is σ = 3256952. Its totient is φ = 3256950.

The previous prime is 3256943. The next prime is 3256987. The reversal of 3256951 is 1596523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3256951 - 2³ = 3256943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256931) 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, 1628475 + 1628476.

It is an arithmetic number, because the mean of its divisors is an integer number (1628476).

Almost surely, 2^3256951 is an apocalyptic number.

3256951 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256951 is an equidigital number, since it uses as much as digits as its factorization.

3256951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 3256951 is about 1804.7024685526. The cubic root of 3256951 is about 148.2303298145.

The spelling of 3256951 in words is "three million, two hundred fifty-six thousand, nine hundred fifty-one".