249206 has 8 divisors (see below), whose sum is σ = 381024. Its totient is φ = 122200.

The previous prime is 249199. The next prime is 249211. The reversal of 249206 is 602942.

249206 is nontrivially palindromic in base 14.

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

It is a congruent number.

It is an unprimeable number.

249206 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070 + ... + 1281.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2²⁴⁹²⁰⁶ is an apocalyptic number.

249206 is a deficient number, since it is larger than the sum of its proper divisors (131818).

249206 is a wasteful number, since it uses less digits than its factorization.

249206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 249206 is about 499.2053685609. The cubic root of 249206 is about 62.9292899446.

The spelling of 249206 in words is "two hundred forty-nine thousand, two hundred six".