6983172 has 60 divisors (see below), whose sum is σ = 20870080. Its totient is φ = 1994544.

The previous prime is 6983147. The next prime is 6983189. The reversal of 6983172 is 2713896.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 729 + ... + 3807.

Almost surely, 2^6983172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6983172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10435040).

6983172 is an abundant number, since it is smaller than the sum of its proper divisors (13886908).

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

6983172 is a wasteful number, since it uses less digits than its factorization.

6983172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3091 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 6983172 is about 2642.5692043918. The cubic root of 6983172 is about 191.1397057248.

Adding to 6983172 its product of digits (18144), we get a square (7001316 = 2646²).

The spelling of 6983172 in words is "six million, nine hundred eighty-three thousand, one hundred seventy-two".