262198 has 8 divisors (see below), whose sum is σ = 406080. Its totient is φ = 126840.

The previous prime is 262193. The next prime is 262217. The reversal of 262198 is 891262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 6² + 1 + 2¹⁷ + 9 + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262193) by changing a digit.

262198 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053 + ... + 2176.

It is an arithmetic number, because the mean of its divisors is an integer number (50760).

262198 is a Friedman number, since it can be written as 8^(2*(2+1))+9*6, using all its digits and the basic arithmetic operations.

2²⁶²¹⁹⁸ is an apocalyptic number.

262198 is a deficient number, since it is larger than the sum of its proper divisors (143882).

262198 is a wasteful number, since it uses less digits than its factorization.

262198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262.

The product of its digits is 1728, while the sum is 28.

The square root of 262198 is about 512.0527316595. The cubic root of 262198 is about 64.0043942295.

The spelling of 262198 in words is "two hundred sixty-two thousand, one hundred ninety-eight".