6117663 has 4 divisors (see below), whose sum is σ = 8156888. Its totient is φ = 4078440.

The previous prime is 6117649. The next prime is 6117667. The reversal of 6117663 is 3667116.

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

It is not a de Polignac number, because 6117663 - 2⁴ = 6117647 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6117663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117667) 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, 1019608 + ... + 1019613.

It is an arithmetic number, because the mean of its divisors is an integer number (2039222).

Almost surely, 2^6117663 is an apocalyptic number.

6117663 is a deficient number, since it is larger than the sum of its proper divisors (2039225).

6117663 is a wasteful number, since it uses less digits than its factorization.

6117663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039224.

The product of its digits is 4536, while the sum is 30.

The square root of 6117663 is about 2473.3909921401. The cubic root of 6117663 is about 182.8921996414.

The spelling of 6117663 in words is "six million, one hundred seventeen thousand, six hundred sixty-three".