6980297 has 4 divisors (see below), whose sum is σ = 6990276. Its totient is φ = 6970320.

The previous prime is 6980279. The next prime is 6980317. The reversal of 6980297 is 7920896.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5494336 + 1485961 = 2344^2 + 1219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6980297 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6980227) 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, 3854 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (1747569).

Almost surely, 2^6980297 is an apocalyptic number.

It is an amenable number.

6980297 is a deficient number, since it is larger than the sum of its proper divisors (9979).

6980297 is an equidigital number, since it uses as much as digits as its factorization.

6980297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 6980297 is about 2642.0251702056. The cubic root of 6980297 is about 191.1134711289.

The spelling of 6980297 in words is "six million, nine hundred eighty thousand, two hundred ninety-seven".