3321678 has 16 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 1083576.

The previous prime is 3321677. The next prime is 3321679. The reversal of 3321678 is 8761233.

It is an interprime number because it is at equal distance from previous prime (3321677) and next prime (3321679).

It is a super-2 number, since 2×3321678² = 22067089471368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 3¹¹ + 2⁵ + 1 + 6⁶ + 7⁷ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321677) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5608 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^3321678 is an apocalyptic number.

3321678 is an abundant number, since it is smaller than the sum of its proper divisors (3463602).

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

3321678 is a wasteful number, since it uses less digits than its factorization.

3321678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831.

The product of its digits is 6048, while the sum is 30.

The square root of 3321678 is about 1822.5471187325. The cubic root of 3321678 is about 149.2058473416.

The spelling of 3321678 in words is "three million, three hundred twenty-one thousand, six hundred seventy-eight".