6670733 has 4 divisors (see below), whose sum is σ = 6675900. Its totient is φ = 6665568.

The previous prime is 6670709. The next prime is 6670751. The reversal of 6670733 is 3370766.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6360484 + 310249 = 2522^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 6670733 - 2¹⁰ = 6669709 is a prime.

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 6670733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670753) 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, 1241 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (1668975).

Almost surely, 2^6670733 is an apocalyptic number.

It is an amenable number.

6670733 is a deficient number, since it is larger than the sum of its proper divisors (5167).

6670733 is a wasteful number, since it uses less digits than its factorization.

6670733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 6670733 is about 2582.7762194972. The cubic root of 6670733 is about 188.2454636605.

The spelling of 6670733 in words is "six million, six hundred seventy thousand, seven hundred thirty-three".