6977311 has 4 divisors (see below), whose sum is σ = 7611624. Its totient is φ = 6343000.

The previous prime is 6977297. The next prime is 6977317. The reversal of 6977311 is 1137796.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6977311 - 2⁵ = 6977279 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 (6977317) 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, 317140 + ... + 317161.

It is an arithmetic number, because the mean of its divisors is an integer number (1902906).

Almost surely, 2^6977311 is an apocalyptic number.

6977311 is a deficient number, since it is larger than the sum of its proper divisors (634313).

6977311 is a wasteful number, since it uses less digits than its factorization.

6977311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634312.

The product of its digits is 7938, while the sum is 34.

The square root of 6977311 is about 2641.4600129474. The cubic root of 6977311 is about 191.0862160224.

It can be divided in two parts, 697 and 7311, that added together give a palindrome (8008).

The spelling of 6977311 in words is "six million, nine hundred seventy-seven thousand, three hundred eleven".