3256872 has 32 divisors (see below), whose sum is σ = 8232000. Its totient is φ = 1073664.

The previous prime is 3256871. The next prime is 3256879. The reversal of 3256872 is 2786523.

It is not an unprimeable number, because it can be changed into a prime (3256871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (257250).

Almost surely, 2^3256872 is an apocalyptic number.

It is an amenable number.

3256872 is an abundant number, since it is smaller than the sum of its proper divisors (4975128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3256872 is a wasteful number, since it uses less digits than its factorization.

3256872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1501 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 3256872 is about 1804.6805811556. The cubic root of 3256872 is about 148.2291313223.

It can be divided in two parts, 32568 and 72, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 3256872 in words is "three million, two hundred fifty-six thousand, eight hundred seventy-two".