204626 has 8 divisors (see below), whose sum is σ = 310284. Its totient is φ = 101200.

The previous prime is 204623. The next prime is 204641. The reversal of 204626 is 626402.

It can be written as a sum of positive squares in 2 ways, for example, as 203401 + 1225 = 451^2 + 35^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 204598 and 204607.

It is not an unprimeable number, because it can be changed into a prime (204623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 708.

2²⁰⁴⁶²⁶ is an apocalyptic number.

204626 is a deficient number, since it is larger than the sum of its proper divisors (105658).

204626 is a wasteful number, since it uses less digits than its factorization.

204626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204626 is about 452.3560544527. The cubic root of 204626 is about 58.9278059807.

The spelling of 204626 in words is "two hundred four thousand, six hundred twenty-six".