3256947 has 12 divisors (see below), whose sum is σ = 4752384. Its totient is φ = 2149200.

The previous prime is 3256943. The next prime is 3256951. The reversal of 3256947 is 7496523.

It is an interprime number because it is at equal distance from previous prime (3256943) and next prime (3256951).

It is not a de Polignac number, because 3256947 - 2² = 3256943 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3256943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883 + ... + 2700.

It is an arithmetic number, because the mean of its divisors is an integer number (396032).

Almost surely, 2^3256947 is an apocalyptic number.

3256947 is a deficient number, since it is larger than the sum of its proper divisors (1495437).

3256947 is a wasteful number, since it uses less digits than its factorization.

3256947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3687 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3256947 is about 1804.7013603364. The cubic root of 3256947 is about 148.2302691318.

The spelling of 3256947 in words is "three million, two hundred fifty-six thousand, nine hundred forty-seven".