5635993 has 8 divisors (see below), whose sum is σ = 6510240. Its totient is φ = 4822080.

The previous prime is 5635979. The next prime is 5635999. The reversal of 5635993 is 3995365.

5635993 = 72² + 73² + ... + 258².

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

It is a cyclic number.

It is not a de Polignac number, because 5635993 - 2⁵ = 5635961 is a prime.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5635999) 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, 14883 + ... + 15256.

It is an arithmetic number, because the mean of its divisors is an integer number (813780).

Almost surely, 2^5635993 is an apocalyptic number.

It is an amenable number.

5635993 is a deficient number, since it is larger than the sum of its proper divisors (874247).

5635993 is a wasteful number, since it uses less digits than its factorization.

5635993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30167.

The product of its digits is 109350, while the sum is 40.

The square root of 5635993 is about 2374.0246418266. The cubic root of 5635993 is about 177.9604444361.

It can be divided in two parts, 563 and 5993, that added together give a palindrome (6556).

The spelling of 5635993 in words is "five million, six hundred thirty-five thousand, nine hundred ninety-three".