4117986 has 16 divisors (see below), whose sum is σ = 9151200. Its totient is φ = 1372644.

The previous prime is 4117979. The next prime is 4117987. The reversal of 4117986 is 6897114.

It is a self number, because there is not a number n which added to its sum of digits gives 4117986.

It is not an unprimeable number, because it can be changed into a prime (4117987) 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, 38076 + ... + 38183.

It is an arithmetic number, because the mean of its divisors is an integer number (571950).

Almost surely, 2^4117986 is an apocalyptic number.

4117986 is an abundant number, since it is smaller than the sum of its proper divisors (5033214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4117986 is a wasteful number, since it uses less digits than its factorization.

4117986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76270 (or 76264 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 4117986 is about 2029.2821390827. The cubic root of 4117986 is about 160.2857653513.

The spelling of 4117986 in words is "four million, one hundred seventeen thousand, nine hundred eighty-six".