6721114 has 4 divisors (see below), whose sum is σ = 10081674. Its totient is φ = 3360556.

The previous prime is 6721109. The next prime is 6721123. The reversal of 6721114 is 4111276.

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

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 1361889 = 2315^2 + 1167^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680277 + ... + 1680280.

Almost surely, 2^6721114 is an apocalyptic number.

6721114 is a deficient number, since it is larger than the sum of its proper divisors (3360560).

6721114 is a wasteful number, since it uses less digits than its factorization.

6721114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360559.

The product of its digits is 336, while the sum is 22.

The square root of 6721114 is about 2592.5111378739. The cubic root of 6721114 is about 188.7181862379.

The spelling of 6721114 in words is "six million, seven hundred twenty-one thousand, one hundred fourteen".