6981214 has 4 divisors (see below), whose sum is σ = 10471824. Its totient is φ = 3490606.

The previous prime is 6981211. The next prime is 6981229. The reversal of 6981214 is 4121896.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6981211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745302 + ... + 1745305.

It is an arithmetic number, because the mean of its divisors is an integer number (2617956).

Almost surely, 2^6981214 is an apocalyptic number.

6981214 is a deficient number, since it is larger than the sum of its proper divisors (3490610).

6981214 is a wasteful number, since it uses less digits than its factorization.

6981214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490609.

The product of its digits is 3456, while the sum is 31.

The square root of 6981214 is about 2642.1987056238. The cubic root of 6981214 is about 191.1218396066.

The spelling of 6981214 in words is "six million, nine hundred eighty-one thousand, two hundred fourteen".