206734 has 8 divisors (see below), whose sum is σ = 338328. Its totient is φ = 93960.

The previous prime is 206699. The next prime is 206749. The reversal of 206734 is 437602.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9397 = 206734 / (2 + 0 + 6 + 7 + 3 + 4).

It is a congruent 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, 4677 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (42291).

2²⁰⁶⁷³⁴ is an apocalyptic number.

206734 is a deficient number, since it is larger than the sum of its proper divisors (131594).

206734 is a wasteful number, since it uses less digits than its factorization.

206734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 206734 is about 454.6801073282. The cubic root of 206734 is about 59.1294676795.

The spelling of 206734 in words is "two hundred six thousand, seven hundred thirty-four".