6980671 has 4 divisors (see below), whose sum is σ = 6986272. Its totient is φ = 6975072.

The previous prime is 6980669. The next prime is 6980681. The reversal of 6980671 is 1760896.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6980671 - 2¹ = 6980669 is a prime.

It is a super-2 number, since 2×6980671² = 97459535220482, which contains 22 as substring.

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 6980671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980621) 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, 10 + ... + 3736.

It is an arithmetic number, because the mean of its divisors is an integer number (1746568).

Almost surely, 2^6980671 is an apocalyptic number.

6980671 is a deficient number, since it is larger than the sum of its proper divisors (5601).

6980671 is a wasteful number, since it uses less digits than its factorization.

6980671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 6980671 is about 2642.0959482956. The cubic root of 6980671 is about 191.1168843152.

The spelling of 6980671 in words is "six million, nine hundred eighty thousand, six hundred seventy-one".