6983977 has 16 divisors (see below), whose sum is σ = 9378432. Its totient is φ = 5022720.

The previous prime is 6983971. The next prime is 6983987. The reversal of 6983977 is 7793896.

It is a cyclic number.

It is not a de Polignac number, because 6983977 - 2¹⁵ = 6951209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6983977.

It is not an unprimeable number, because it can be changed into a prime (6983971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488 + ... + 4489.

It is an arithmetic number, because the mean of its divisors is an integer number (586152).

Almost surely, 2^6983977 is an apocalyptic number.

It is an amenable number.

6983977 is a deficient number, since it is larger than the sum of its proper divisors (2394455).

6983977 is a wasteful number, since it uses less digits than its factorization.

6983977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008.

The product of its digits is 571536, while the sum is 49.

The square root of 6983977 is about 2642.7215138943. The cubic root of 6983977 is about 191.1470501212.

The spelling of 6983977 in words is "six million, nine hundred eighty-three thousand, nine hundred seventy-seven".