6979814 has 4 divisors (see below), whose sum is σ = 10469724. Its totient is φ = 3489906.

The previous prime is 6979801. The next prime is 6979831. The reversal of 6979814 is 4189796.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744952 + ... + 1744955.

It is an arithmetic number, because the mean of its divisors is an integer number (2617431).

Almost surely, 2^6979814 is an apocalyptic number.

6979814 is a deficient number, since it is larger than the sum of its proper divisors (3489910).

6979814 is a wasteful number, since it uses less digits than its factorization.

6979814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489909.

The product of its digits is 108864, while the sum is 44.

The square root of 6979814 is about 2641.9337614709. The cubic root of 6979814 is about 191.1090630101.

The spelling of 6979814 in words is "six million, nine hundred seventy-nine thousand, eight hundred fourteen".