6377 has 4 divisors (see below), whose sum is σ = 7296. Its totient is φ = 5460.

The previous prime is 6373. The next prime is 6379. The reversal of 6377 is 7736.

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 not a de Polignac number, because 6377 - 2² = 6373 is a prime.

It is a super-2 number, since 2×6377² = 81332258, which contains 22 as substring.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 63 and 77 contains 6377 itself.

It is a Duffinian number.

6377 is a modest number, since divided by 77 gives 63 as remainder.

It is a plaindrome in base 14.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (6373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 462.

It is an arithmetic number, because the mean of its divisors is an integer number (1824).

It is an amenable number.

6377 is a deficient number, since it is larger than the sum of its proper divisors (919).

6377 is an equidigital number, since it uses as much as digits as its factorization.

6377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its digits is 882, while the sum is 23.

The square root of 6377 is about 79.8561206170. The cubic root of 6377 is about 18.5440876918.

Adding to 6377 its sum of digits (23), we get a square (6400 = 80²).

It can be divided in two parts, 63 and 77, that multiplied together give a triangular number (4851 = T₉₈).

The spelling of 6377 in words is "six thousand, three hundred seventy-seven".