452198 has 4 divisors (see below), whose sum is σ = 678300. Its totient is φ = 226098.

The previous prime is 452191. The next prime is 452201. The reversal of 452198 is 891254.

452198 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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

It is a self number, because there is not a number n which added to its sum of digits gives 452198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452191) by changing a digit.

452198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 113048 + ... + 113051.

It is an arithmetic number, because the mean of its divisors is an integer number (169575).

2⁴⁵²¹⁹⁸ is an apocalyptic number.

452198 is a deficient number, since it is larger than the sum of its proper divisors (226102).

452198 is a wasteful number, since it uses less digits than its factorization.

452198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226101.

The product of its digits is 2880, while the sum is 29.

The square root of 452198 is about 672.4566900552. The cubic root of 452198 is about 76.7555071787.

The spelling of 452198 in words is "four hundred fifty-two thousand, one hundred ninety-eight".