6731983 has 8 divisors (see below), whose sum is σ = 7151760. Its totient is φ = 6314880.

The previous prime is 6731981. The next prime is 6731993. The reversal of 6731983 is 3891376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6731983 - 2¹ = 6731981 is a prime.

It is a super-2 number, since 2×6731983² = 90639190224578, which contains 22 as substring.

It is a Duffinian number.

6731983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6731981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7408 + ... + 8266.

It is an arithmetic number, because the mean of its divisors is an integer number (893970).

Almost surely, 2^6731983 is an apocalyptic number.

6731983 is a deficient number, since it is larger than the sum of its proper divisors (419777).

6731983 is a wasteful number, since it uses less digits than its factorization.

6731983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 27216, while the sum is 37.

The square root of 6731983 is about 2594.6065212282. The cubic root of 6731983 is about 188.8198595258.

The spelling of 6731983 in words is "six million, seven hundred thirty-one thousand, nine hundred eighty-three".