6699436 has 12 divisors (see below), whose sum is σ = 11757312. Its totient is φ = 3340208.

The previous prime is 6699421. The next prime is 6699439. The reversal of 6699436 is 6349966.

It is a junction number, because it is equal to n+sod(n) for n = 6699392 and 6699401.

It is not an unprimeable number, because it can be changed into a prime (6699439) 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, 655 + ... + 3718.

It is an arithmetic number, because the mean of its divisors is an integer number (979776).

Almost surely, 2^6699436 is an apocalyptic number.

It is an amenable number.

6699436 is a deficient number, since it is larger than the sum of its proper divisors (5057876).

6699436 is a wasteful number, since it uses less digits than its factorization.

6699436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760 (or 4758 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 6699436 is about 2588.3268727114. The cubic root of 6699436 is about 188.5150731285.

The spelling of 6699436 in words is "six million, six hundred ninety-nine thousand, four hundred thirty-six".