4551198 has 16 divisors (see below), whose sum is σ = 9296640. Its totient is φ = 1484696.

The previous prime is 4551191. The next prime is 4551199. The reversal of 4551198 is 8911554.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (581040).

Almost surely, 2^4551198 is an apocalyptic number.

4551198 is an abundant number, since it is smaller than the sum of its proper divisors (4745442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4551198 is a wasteful number, since it uses less digits than its factorization.

4551198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16191.

The product of its digits is 7200, while the sum is 33.

The square root of 4551198 is about 2133.3536978195. The cubic root of 4551198 is about 165.7201216024.

It can be divided in two parts, 455 and 1198, that added together give a triangular number (1653 = T₅₇).

The spelling of 4551198 in words is "four million, five hundred fifty-one thousand, one hundred ninety-eight".