3268656 has 30 divisors (see below), whose sum is σ = 9148100. Its totient is φ = 1089504.

The previous prime is 3268651. The next prime is 3268667. The reversal of 3268656 is 6568623.

It is a super-3 number, since 3×3268656³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2 and base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3268656.

It is not an unprimeable number, because it can be changed into a prime (3268651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11206 + ... + 11493.

Almost surely, 2^3268656 is an apocalyptic number.

3268656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3268656 is an abundant number, since it is smaller than the sum of its proper divisors (5879444).

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

3268656 is a wasteful number, since it uses less digits than its factorization.

3268656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22713 (or 22704 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3268656 is about 1807.9424769610. The cubic root of 3268656 is about 148.4076901394.

It can be divided in two parts, 326865 and 6, that multiplied together give a triangular number (1961190 = T₁₉₈₀).

The spelling of 3268656 in words is "three million, two hundred sixty-eight thousand, six hundred fifty-six".