3290664 has 64 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 988416.

The previous prime is 3290663. The next prime is 3290671. The reversal of 3290664 is 4660923.

It is not an unprimeable number, because it can be changed into a prime (3290663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16437 + ... + 16635.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

Almost surely, 2^3290664 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 3290664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536000).

3290664 is an abundant number, since it is smaller than the sum of its proper divisors (5781336).

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

3290664 is a wasteful number, since it uses less digits than its factorization.

3290664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3290664 is about 1814.0187430123. The cubic root of 3290664 is about 148.7400238113.

The spelling of 3290664 in words is "three million, two hundred ninety thousand, six hundred sixty-four".