3287564 has 12 divisors (see below), whose sum is σ = 6575184. Its totient is φ = 1408944.

The previous prime is 3287563. The next prime is 3287567. The reversal of 3287564 is 4657823.

It is a happy number.

3287564 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3287563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58679 + ... + 58734.

It is an arithmetic number, because the mean of its divisors is an integer number (547932).

Almost surely, 2^3287564 is an apocalyptic number.

It is an amenable number.

3287564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3287564 is a wasteful number, since it uses less digits than its factorization.

3287564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117424 (or 117422 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 3287564 is about 1813.1640852388. The cubic root of 3287564 is about 148.6933018385.

The spelling of 3287564 in words is "three million, two hundred eighty-seven thousand, five hundred sixty-four".