3266688 has 64 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 1059840.

The previous prime is 3266671. The next prime is 3266707. The reversal of 3266688 is 8866623.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17958 + ... + 18138.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

Almost surely, 2^3266688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3266688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455360).

3266688 is an abundant number, since it is smaller than the sum of its proper divisors (5644032).

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

3266688 is a wasteful number, since it uses less digits than its factorization.

3266688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 233 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3266688 is about 1807.3981299094. The cubic root of 3266688 is about 148.3778996109.

The spelling of 3266688 in words is "three million, two hundred sixty-six thousand, six hundred eighty-eight".