197452 has 6 divisors (see below), whose sum is σ = 345548. Its totient is φ = 98724.

The previous prime is 197441. The next prime is 197453. The reversal of 197452 is 254791.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 197452.

It is not an unprimeable number, because it can be changed into a prime (197453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24678 + ... + 24685.

2¹⁹⁷⁴⁵² is an apocalyptic number.

It is an amenable number.

197452 is a deficient number, since it is larger than the sum of its proper divisors (148096).

197452 is a wasteful number, since it uses less digits than its factorization.

197452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49367 (or 49365 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 197452 is about 444.3557133649. The cubic root of 197452 is about 58.2309460174.

The spelling of 197452 in words is "one hundred ninety-seven thousand, four hundred fifty-two".