3281164 has 24 divisors (see below), whose sum is σ = 6064128. Its totient is φ = 1551120.

The previous prime is 3281149. The next prime is 3281171. The reversal of 3281164 is 4611823.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547 + ... + 6109.

It is an arithmetic number, because the mean of its divisors is an integer number (252672).

Almost surely, 2^3281164 is an apocalyptic number.

It is an amenable number.

3281164 is a deficient number, since it is larger than the sum of its proper divisors (2782964).

3281164 is a wasteful number, since it uses less digits than its factorization.

3281164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 643 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 3281164 is about 1811.3983548629. The cubic root of 3281164 is about 148.5967505797.

Adding to 3281164 its reverse (4611823), we get a palindrome (7892987).

The spelling of 3281164 in words is "three million, two hundred eighty-one thousand, one hundred sixty-four".