6377965 has 8 divisors (see below), whose sum is σ = 8349408. Its totient is φ = 4638480.

The previous prime is 6377963. The next prime is 6377981. The reversal of 6377965 is 5697736.

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

It is not a de Polignac number, because 6377965 - 2¹ = 6377963 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 (6377963) 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, 57927 + ... + 58036.

It is an arithmetic number, because the mean of its divisors is an integer number (1043676).

Almost surely, 2^6377965 is an apocalyptic number.

It is an amenable number.

6377965 is a deficient number, since it is larger than the sum of its proper divisors (1971443).

6377965 is a wasteful number, since it uses less digits than its factorization.

6377965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115979.

The product of its digits is 238140, while the sum is 43.

The square root of 6377965 is about 2525.4633238279. The cubic root of 6377965 is about 185.4502303981.

It can be divided in two parts, 637 and 7965, that multiplied together give a palindrome (5073705).

The spelling of 6377965 in words is "six million, three hundred seventy-seven thousand, nine hundred sixty-five".