3321669 has 16 divisors (see below), whose sum is σ = 4862592. Its totient is φ = 2004288.

The previous prime is 3321667. The next prime is 3321677. The reversal of 3321669 is 9661233.

It is a happy number.

It is not a de Polignac number, because 3321669 - 2¹ = 3321667 is a prime.

It is a super-2 number, since 2×3321669² = 22066969891122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (303912).

Almost surely, 2^3321669 is an apocalyptic number.

3321669 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3321669 is a deficient number, since it is larger than the sum of its proper divisors (1540923).

3321669 is a wasteful number, since it uses less digits than its factorization.

3321669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its digits is 5832, while the sum is 30.

The square root of 3321669 is about 1822.5446496588. The cubic root of 3321669 is about 149.2057125850.

The spelling of 3321669 in words is "three million, three hundred twenty-one thousand, six hundred sixty-nine".