6669436 has 6 divisors (see below), whose sum is σ = 11671520. Its totient is φ = 3334716.

The previous prime is 6669413. The next prime is 6669451. The reversal of 6669436 is 6349666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833676 + ... + 833683.

Almost surely, 2^6669436 is an apocalyptic number.

It is an amenable number.

6669436 is a deficient number, since it is larger than the sum of its proper divisors (5002084).

6669436 is a wasteful number, since it uses less digits than its factorization.

6669436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667363 (or 1667361 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 6669436 is about 2582.5251208846. The cubic root of 6669436 is about 188.2332625930.

The spelling of 6669436 in words is "six million, six hundred sixty-nine thousand, four hundred thirty-six".