6726172 has 12 divisors (see below), whose sum is σ = 11879560. Its totient is φ = 3332016.

The previous prime is 6726157. The next prime is 6726179. The reversal of 6726172 is 2716276.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726179) 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, 7278 + ... + 8149.

Almost surely, 2^6726172 is an apocalyptic number.

It is an amenable number.

6726172 is a deficient number, since it is larger than the sum of its proper divisors (5153388).

6726172 is a wasteful number, since it uses less digits than its factorization.

6726172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540 (or 15538 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 6726172 is about 2593.4864564906. The cubic root of 6726172 is about 188.7655145647.

The spelling of 6726172 in words is "six million, seven hundred twenty-six thousand, one hundred seventy-two".