6423669 has 12 divisors (see below), whose sum is σ = 10604256. Its totient is φ = 3670632.

The previous prime is 6423661. The next prime is 6423673. The reversal of 6423669 is 9663246.

6423669 is a `hidden beast` number, since 642 + 3 + 6 + 6 + 9 = 666.

It is not a de Polignac number, because 6423669 - 2³ = 6423661 is a prime.

It is a super-2 number, since 2×6423669² = 82527046843122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50919 + ... + 51044.

It is an arithmetic number, because the mean of its divisors is an integer number (883688).

Almost surely, 2^6423669 is an apocalyptic number.

It is an amenable number.

6423669 is a deficient number, since it is larger than the sum of its proper divisors (4180587).

6423669 is a wasteful number, since it uses less digits than its factorization.

6423669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101976 (or 101973 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 6423669 is about 2534.4958078482. The cubic root of 6423669 is about 185.8921504496.

The spelling of 6423669 in words is "six million, four hundred twenty-three thousand, six hundred sixty-nine".