5644198 has 16 divisors (see below), whose sum is σ = 9711360. Its totient is φ = 2410056.

The previous prime is 5644193. The next prime is 5644207. The reversal of 5644198 is 8914465.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644193) 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 7 ways as a sum of consecutive naturals, for example, 4465 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (606960).

Almost surely, 2^5644198 is an apocalyptic number.

5644198 is a deficient number, since it is larger than the sum of its proper divisors (4067162).

5644198 is a wasteful number, since it uses less digits than its factorization.

5644198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 34560, while the sum is 37.

The square root of 5644198 is about 2375.7520914439. The cubic root of 5644198 is about 178.0467621113.

The spelling of 5644198 in words is "five million, six hundred forty-four thousand, one hundred ninety-eight".