204602 has 4 divisors (see below), whose sum is σ = 306906. Its totient is φ = 102300.

The previous prime is 204601. The next prime is 204613. The reversal of 204602 is 206402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 192721 + 11881 = 439^2 + 109^2 .

It is not an unprimeable number, because it can be changed into a prime (204601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51149 + ... + 51152.

2²⁰⁴⁶⁰² is an apocalyptic number.

204602 is a deficient number, since it is larger than the sum of its proper divisors (102304).

204602 is a wasteful number, since it uses less digits than its factorization.

204602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102303.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204602 is about 452.3295258990. The cubic root of 204602 is about 58.9255020659.

The spelling of 204602 in words is "two hundred four thousand, six hundred two".