5663902 has 4 divisors (see below), whose sum is σ = 8495856. Its totient is φ = 2831950.

The previous prime is 5663897. The next prime is 5663909. The reversal of 5663902 is 2093665.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663909) 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 as a sum of consecutive naturals, namely, 1415974 + ... + 1415977.

It is an arithmetic number, because the mean of its divisors is an integer number (2123964).

Almost surely, 2^5663902 is an apocalyptic number.

5663902 is a deficient number, since it is larger than the sum of its proper divisors (2831954).

5663902 is a wasteful number, since it uses less digits than its factorization.

5663902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831953.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 5663902 is about 2379.8953758516. The cubic root of 5663902 is about 178.2537096625.

The spelling of 5663902 in words is "five million, six hundred sixty-three thousand, nine hundred two".