6980077 has 4 divisors (see below), whose sum is σ = 7517020. Its totient is φ = 6443136.

The previous prime is 6980069. The next prime is 6980089. The reversal of 6980077 is 7700896.

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 2232036 + 4748041 = 1494^2 + 2179^2 .

It is a cyclic number.

It is not a de Polignac number, because 6980077 - 2³ = 6980069 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 (6980027) 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, 268452 + ... + 268477.

It is an arithmetic number, because the mean of its divisors is an integer number (1879255).

Almost surely, 2^6980077 is an apocalyptic number.

It is an amenable number.

6980077 is a deficient number, since it is larger than the sum of its proper divisors (536943).

6980077 is a wasteful number, since it uses less digits than its factorization.

6980077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536942.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 6980077 is about 2641.9835351493. The cubic root of 6980077 is about 191.1114633154. Note that the first 3 decimals are identical.

The spelling of 6980077 in words is "six million, nine hundred eighty thousand, seventy-seven".