5633986 has 8 divisors (see below), whose sum is σ = 8483904. Its totient is φ = 2806020.

The previous prime is 5633981. The next prime is 5634001. The reversal of 5633986 is 6893365.

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

It is not an unprimeable number, because it can be changed into a prime (5633981) 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, 4830 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1060488).

Almost surely, 2^5633986 is an apocalyptic number.

5633986 is a deficient number, since it is larger than the sum of its proper divisors (2849918).

5633986 is a wasteful number, since it uses less digits than its factorization.

5633986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976.

The product of its digits is 116640, while the sum is 40.

The square root of 5633986 is about 2373.6019042797. The cubic root of 5633986 is about 177.9393177825.

The spelling of 5633986 in words is "five million, six hundred thirty-three thousand, nine hundred eighty-six".