5663198 has 8 divisors (see below), whose sum is σ = 8864208. Its totient is φ = 2708464.

The previous prime is 5663153. The next prime is 5663201. The reversal of 5663198 is 8913665.

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

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61511 + ... + 61602.

It is an arithmetic number, because the mean of its divisors is an integer number (1108026).

Almost surely, 2^5663198 is an apocalyptic number.

5663198 is a deficient number, since it is larger than the sum of its proper divisors (3201010).

5663198 is a wasteful number, since it uses less digits than its factorization.

5663198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123138.

The product of its digits is 38880, while the sum is 38.

The square root of 5663198 is about 2379.7474655938. The cubic root of 5663198 is about 178.2463239526.

The spelling of 5663198 in words is "five million, six hundred sixty-three thousand, one hundred ninety-eight".