6974943 has 4 divisors (see below), whose sum is σ = 9299928. Its totient is φ = 4649960.

The previous prime is 6974939. The next prime is 6974963. The reversal of 6974943 is 3494796.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6974943 - 2² = 6974939 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 6974895 and 6974904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6974963) 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, 1162488 + ... + 1162493.

It is an arithmetic number, because the mean of its divisors is an integer number (2324982).

Almost surely, 2^6974943 is an apocalyptic number.

6974943 is a deficient number, since it is larger than the sum of its proper divisors (2324985).

6974943 is a wasteful number, since it uses less digits than its factorization.

6974943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324984.

The product of its digits is 163296, while the sum is 42.

The square root of 6974943 is about 2641.0117379520. The cubic root of 6974943 is about 191.0645962628.

The spelling of 6974943 in words is "six million, nine hundred seventy-four thousand, nine hundred forty-three".