198602 has 8 divisors (see below), whose sum is σ = 300000. Its totient is φ = 98604.

The previous prime is 198599. The next prime is 198613. The reversal of 198602 is 206891.

198602 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149 + ... + 647.

It is an arithmetic number, because the mean of its divisors is an integer number (37500).

2¹⁹⁸⁶⁰² is an apocalyptic number.

198602 is a deficient number, since it is larger than the sum of its proper divisors (101398).

198602 is a wasteful number, since it uses less digits than its factorization.

198602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 198602 is about 445.6478430330. The cubic root of 198602 is about 58.3437768150.

The spelling of 198602 in words is "one hundred ninety-eight thousand, six hundred two".