6377977 has 8 divisors (see below), whose sum is σ = 6824960. Its totient is φ = 5942160.

The previous prime is 6377963. The next prime is 6377981. The reversal of 6377977 is 7797736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6377977 is a prime.

It is a super-2 number, since 2×6377977² = 81357181225058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6377957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1593 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (853120).

Almost surely, 2^6377977 is an apocalyptic number.

It is an amenable number.

6377977 is a deficient number, since it is larger than the sum of its proper divisors (446983).

6377977 is a wasteful number, since it uses less digits than its factorization.

6377977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583.

The product of its digits is 388962, while the sum is 46.

The square root of 6377977 is about 2525.4656996285. The cubic root of 6377977 is about 185.4503467048.

The spelling of 6377977 in words is "six million, three hundred seventy-seven thousand, nine hundred seventy-seven".