457198 has 24 divisors (see below), whose sum is σ = 839952. Its totient is φ = 182784.

The previous prime is 457189. The next prime is 457201. The reversal of 457198 is 891754.

It is a happy number.

457198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×457198² = 418060022408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

457198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3990 + ... + 4102.

It is an arithmetic number, because the mean of its divisors is an integer number (34998).

2⁴⁵⁷¹⁹⁸ is an apocalyptic number.

457198 is a deficient number, since it is larger than the sum of its proper divisors (382754).

457198 is a wasteful number, since it uses less digits than its factorization.

457198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 139 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 457198 is about 676.1641812459. The cubic root of 457198 is about 77.0373687173.

The spelling of 457198 in words is "four hundred fifty-seven thousand, one hundred ninety-eight".