3321672 has 16 divisors (see below), whose sum is σ = 8304240. Its totient is φ = 1107216.

The previous prime is 3321667. The next prime is 3321677. The reversal of 3321672 is 2761233.

3321672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3321667) and next prime (3321677).

It is a super-2 number, since 2×3321672² = 22067009751168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 138403 = 3321672 / (3 + 3 + 2 + 1 + 6 + 7 + 2).

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69178 + ... + 69225.

It is an arithmetic number, because the mean of its divisors is an integer number (519015).

Almost surely, 2^3321672 is an apocalyptic number.

It is an amenable number.

3321672 is an abundant number, since it is smaller than the sum of its proper divisors (4982568).

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

3321672 is a wasteful number, since it uses less digits than its factorization.

3321672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138412 (or 138408 counting only the distinct ones).

The product of its digits is 1512, while the sum is 24.

The square root of 3321672 is about 1822.5454726837. The cubic root of 3321672 is about 149.2057575039.

It can be divided in two parts, 3321 and 672, that added together give a palindrome (3993).

The spelling of 3321672 in words is "three million, three hundred twenty-one thousand, six hundred seventy-two".