3321690 has 32 divisors (see below), whose sum is σ = 8021376. Its totient is φ = 880320.

The previous prime is 3321679. The next prime is 3321709. The reversal of 3321690 is 961233.

It is a super-2 number, since 2×3321690² = 22067248912200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3321690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7680 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (250668).

Almost surely, 2^3321690 is an apocalyptic number.

3321690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3321690 is an abundant number, since it is smaller than the sum of its proper divisors (4699686).

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

3321690 is a wasteful number, since it uses less digits than its factorization.

3321690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3321690 is about 1822.5504108254. The cubic root of 3321690 is about 149.2060270166.

The spelling of 3321690 in words is "three million, three hundred twenty-one thousand, six hundred ninety".