6670331 has 4 divisors (see below), whose sum is σ = 6833064. Its totient is φ = 6507600.

The previous prime is 6670327. The next prime is 6670351. The reversal of 6670331 is 1330766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6670331 - 2² = 6670327 is a prime.

It is a super-2 number, since 2×6670331² = 88986631299122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6670331.

It is not an unprimeable number, because it can be changed into a prime (6670351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81305 + ... + 81386.

It is an arithmetic number, because the mean of its divisors is an integer number (1708266).

Almost surely, 2^6670331 is an apocalyptic number.

6670331 is a deficient number, since it is larger than the sum of its proper divisors (162733).

6670331 is a wasteful number, since it uses less digits than its factorization.

6670331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162732.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 6670331 is about 2582.6983950899. The cubic root of 6670331 is about 188.2416821572.

The spelling of 6670331 in words is "six million, six hundred seventy thousand, three hundred thirty-one".