206274 has 16 divisors (see below), whose sum is σ = 426240. Its totient is φ = 66480.

The previous prime is 206273. The next prime is 206279. The reversal of 206274 is 472602.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 206274.

It is not an unprimeable number, because it can be changed into a prime (206273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (26640).

2²⁰⁶²⁷⁴ is an apocalyptic number.

206274 is an abundant number, since it is smaller than the sum of its proper divisors (219966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206274 is a wasteful number, since it uses less digits than its factorization.

206274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 206274 is about 454.1739754764. The cubic root of 206274 is about 59.0855791499.

Adding to 206274 its reverse (472602), we get a palindrome (678876).

The spelling of 206274 in words is "two hundred six thousand, two hundred seventy-four".