6913669 has 16 divisors (see below), whose sum is σ = 8200192. Its totient is φ = 5706288.

The previous prime is 6913661. The next prime is 6913693. The reversal of 6913669 is 9663196.

It is a happy number.

It is not a de Polignac number, because 6913669 - 2³ = 6913661 is a prime.

It is a super-2 number, since 2×6913669² = 95597638083122, which contains 22 as substring.

6913669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30892 + ... + 31114.

It is an arithmetic number, because the mean of its divisors is an integer number (512512).

Almost surely, 2^6913669 is an apocalyptic number.

It is an amenable number.

6913669 is a deficient number, since it is larger than the sum of its proper divisors (1286523).

6913669 is a wasteful number, since it uses less digits than its factorization.

6913669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its digits is 52488, while the sum is 40.

The square root of 6913669 is about 2629.3856696955. The cubic root of 6913669 is about 190.5034570183.

The spelling of 6913669 in words is "six million, nine hundred thirteen thousand, six hundred sixty-nine".