6923172 has 24 divisors (see below), whose sum is σ = 16530976. Its totient is φ = 2253888.

The previous prime is 6923149. The next prime is 6923197. The reversal of 6923172 is 2713296.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6193 + ... + 7224.

Almost surely, 2^6923172 is an apocalyptic number.

It is an amenable number.

6923172 is an abundant number, since it is smaller than the sum of its proper divisors (9607804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6923172 is a wasteful number, since it uses less digits than its factorization.

6923172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467 (or 13465 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 6923172 is about 2631.1921252543. The cubic root of 6923172 is about 190.5907008790.

The spelling of 6923172 in words is "six million, nine hundred twenty-three thousand, one hundred seventy-two".