6983943 has 8 divisors (see below), whose sum is σ = 9343488. Its totient is φ = 4640184.

The previous prime is 6983843. The next prime is 6983947. The reversal of 6983943 is 3493896.

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

It is not a de Polignac number, because 6983943 - 2¹⁰ = 6982919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6983895 and 6983904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6983947) 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, 2871 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (1167936).

Almost surely, 2^6983943 is an apocalyptic number.

6983943 is a deficient number, since it is larger than the sum of its proper divisors (2359545).

6983943 is a wasteful number, since it uses less digits than its factorization.

6983943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7893.

The product of its digits is 139968, while the sum is 42.

The square root of 6983943 is about 2642.7150811240. The cubic root of 6983943 is about 191.1467399345.

The spelling of 6983943 in words is "six million, nine hundred eighty-three thousand, nine hundred forty-three".