197244 has 18 divisors (see below), whose sum is σ = 498680. Its totient is φ = 65736.

The previous prime is 197243. The next prime is 197257. The reversal of 197244 is 442791.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2704 + ... + 2775.

2¹⁹⁷²⁴⁴ is an apocalyptic number.

It is an amenable number.

197244 is an abundant number, since it is smaller than the sum of its proper divisors (301436).

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

197244 is a wasteful number, since it uses less digits than its factorization.

197244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489 (or 5484 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 197244 is about 444.1216049687. The cubic root of 197244 is about 58.2104916077.

It can be divided in two parts, 1972 and 44, that multiplied together give a palindrome (86768).

The spelling of 197244 in words is "one hundred ninety-seven thousand, two hundred forty-four".