3182985 has 24 divisors (see below), whose sum is σ = 5942664. Its totient is φ = 1566720.

The previous prime is 3182957. The next prime is 3183023. The reversal of 3182985 is 5892813.

It can be written as a sum of positive squares in 4 ways, for example, as 186624 + 2996361 = 432^2 + 1731^2 .

It is not a de Polignac number, because 3182985 - 2⁷ = 3182857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2136 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (247611).

Almost surely, 2^3182985 is an apocalyptic number.

It is an amenable number.

3182985 is a deficient number, since it is larger than the sum of its proper divisors (2759679).

3182985 is a wasteful number, since it uses less digits than its factorization.

3182985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465 (or 5462 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3182985 is about 1784.0922061373. The cubic root of 3182985 is about 147.0996131714.

The spelling of 3182985 in words is "three million, one hundred eighty-two thousand, nine hundred eighty-five".