5694663 has 16 divisors (see below), whose sum is σ = 8239616. Its totient is φ = 3477600.

The previous prime is 5694659. The next prime is 5694671. The reversal of 5694663 is 3664965.

It is a happy number.

It is not a de Polignac number, because 5694663 - 2² = 5694659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5694673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5406 + ... + 6372.

It is an arithmetic number, because the mean of its divisors is an integer number (514976).

Almost surely, 2^5694663 is an apocalyptic number.

5694663 is a deficient number, since it is larger than the sum of its proper divisors (2544953).

5694663 is a wasteful number, since it uses less digits than its factorization.

5694663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

The product of its digits is 116640, while the sum is 39.

The square root of 5694663 is about 2386.3493038531. The cubic root of 5694663 is about 178.5758294992.

The spelling of 5694663 in words is "five million, six hundred ninety-four thousand, six hundred sixty-three".