6977597 has 4 divisors (see below), whose sum is σ = 7611936. Its totient is φ = 6343260.

The previous prime is 6977587. The next prime is 6977611. The reversal of 6977597 is 7957796.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-6977597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6977527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317153 + ... + 317174.

It is an arithmetic number, because the mean of its divisors is an integer number (1902984).

Almost surely, 2^6977597 is an apocalyptic number.

It is an amenable number.

6977597 is a deficient number, since it is larger than the sum of its proper divisors (634339).

6977597 is a wasteful number, since it uses less digits than its factorization.

6977597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634338.

The product of its digits is 833490, while the sum is 50.

The square root of 6977597 is about 2641.5141491198. The cubic root of 6977597 is about 191.0888268615.

The spelling of 6977597 in words is "six million, nine hundred seventy-seven thousand, five hundred ninety-seven".