197602 has 4 divisors (see below), whose sum is σ = 296406. Its totient is φ = 98800.

The previous prime is 197599. The next prime is 197609. The reversal of 197602 is 206791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206791 = 13 ⋅15907.

It can be written as a sum of positive squares in only one way, i.e., 145161 + 52441 = 381^2 + 229^2 .

It is not an unprimeable number, because it can be changed into a prime (197609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49399 + ... + 49402.

2¹⁹⁷⁶⁰² is an apocalyptic number.

197602 is a deficient number, since it is larger than the sum of its proper divisors (98804).

197602 is an equidigital number, since it uses as much as digits as its factorization.

197602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98803.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 197602 is about 444.5244650185. The cubic root of 197602 is about 58.2456878804.

The spelling of 197602 in words is "one hundred ninety-seven thousand, six hundred two".