272198 has 4 divisors (see below), whose sum is σ = 408300. Its totient is φ = 136098.

The previous prime is 272191. The next prime is 272201. The reversal of 272198 is 891272.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 272198.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272198.

It is not an unprimeable number, because it can be changed into a prime (272191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68048 + ... + 68051.

It is an arithmetic number, because the mean of its divisors is an integer number (102075).

2²⁷²¹⁹⁸ is an apocalyptic number.

272198 is a deficient number, since it is larger than the sum of its proper divisors (136102).

272198 is a wasteful number, since it uses less digits than its factorization.

272198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136101.

The product of its digits is 2016, while the sum is 29.

The square root of 272198 is about 521.7259817184. The cubic root of 272198 is about 64.8079538578.

The spelling of 272198 in words is "two hundred seventy-two thousand, one hundred ninety-eight".