6997316 has 6 divisors (see below), whose sum is σ = 12245310. Its totient is φ = 3498656.

The previous prime is 6997307. The next prime is 6997321. The reversal of 6997316 is 6137996.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4120900 + 2876416 = 2030^2 + 1696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874661 + ... + 874668.

It is an arithmetic number, because the mean of its divisors is an integer number (2040885).

Almost surely, 2^6997316 is an apocalyptic number.

It is an amenable number.

6997316 is a deficient number, since it is larger than the sum of its proper divisors (5247994).

6997316 is a wasteful number, since it uses less digits than its factorization.

6997316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749333 (or 1749331 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 6997316 is about 2645.2440341110. The cubic root of 6997316 is about 191.2686660694.

The spelling of 6997316 in words is "six million, nine hundred ninety-seven thousand, three hundred sixteen".