3289986 has 24 divisors (see below), whose sum is σ = 8146944. Its totient is φ = 939960.

The previous prime is 3289981. The next prime is 3289987. The reversal of 3289986 is 6899823.

It is not an unprimeable number, because it can be changed into a prime (3289981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12930 + ... + 13181.

It is an arithmetic number, because the mean of its divisors is an integer number (339456).

Almost surely, 2^3289986 is an apocalyptic number.

3289986 is an abundant number, since it is smaller than the sum of its proper divisors (4856958).

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

3289986 is a wasteful number, since it uses less digits than its factorization.

3289986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26126 (or 26123 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3289986 is about 1813.8318554927. The cubic root of 3289986 is about 148.7298077715.

The spelling of 3289986 in words is "three million, two hundred eighty-nine thousand, nine hundred eighty-six".