6377663 has 4 divisors (see below), whose sum is σ = 6472920. Its totient is φ = 6282408.

The previous prime is 6377641. The next prime is 6377689. The reversal of 6377663 is 3667736.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6377663 - 2¹⁰ = 6376639 is a prime.

It is a Duffinian number.

Its product of digits (95256) is a multiple of the sum of its prime divisors (95256).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377603) 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, 47528 + ... + 47661.

It is an arithmetic number, because the mean of its divisors is an integer number (1618230).

Almost surely, 2^6377663 is an apocalyptic number.

6377663 is a deficient number, since it is larger than the sum of its proper divisors (95257).

6377663 is an equidigital number, since it uses as much as digits as its factorization.

6377663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95256.

The product of its digits is 95256, while the sum is 38.

The square root of 6377663 is about 2525.4035321113. The cubic root of 6377663 is about 185.4473032965.

The spelling of 6377663 in words is "six million, three hundred seventy-seven thousand, six hundred sixty-three".