6983213 has 4 divisors (see below), whose sum is σ = 7131840. Its totient is φ = 6834588.

The previous prime is 6983189. The next prime is 6983231. The reversal of 6983213 is 3123896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6983213 - 2⁸ = 6982957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6983213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6983233) 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, 74243 + ... + 74336.

It is an arithmetic number, because the mean of its divisors is an integer number (1782960).

Almost surely, 2^6983213 is an apocalyptic number.

It is an amenable number.

6983213 is a deficient number, since it is larger than the sum of its proper divisors (148627).

6983213 is a wasteful number, since it uses less digits than its factorization.

6983213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148626.

The product of its digits is 7776, while the sum is 32.

The square root of 6983213 is about 2642.5769619824. The cubic root of 6983213 is about 191.1400798008.

The spelling of 6983213 in words is "six million, nine hundred eighty-three thousand, two hundred thirteen".