3286690 has 16 divisors (see below), whose sum is σ = 6454080. Its totient is φ = 1195120.

The previous prime is 3286687. The next prime is 3286691. The reversal of 3286690 is 966823.

It is a happy number.

It is a super-2 number, since 2×3286690² = 21604662312200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3286691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14830 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (403380).

Almost surely, 2^3286690 is an apocalyptic number.

3286690 is a deficient number, since it is larger than the sum of its proper divisors (3167390).

3286690 is a wasteful number, since it uses less digits than its factorization.

3286690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29897.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3286690 is about 1812.9230540759. The cubic root of 3286690 is about 148.6801239491.

The spelling of 3286690 in words is "three million, two hundred eighty-six thousand, six hundred ninety".