249682 has 8 divisors (see below), whose sum is σ = 377856. Its totient is φ = 123732.

The previous prime is 249677. The next prime is 249703. The reversal of 249682 is 286942.

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

It is a super-2 number, since 2×249682² = 124682202248, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 238 + ... + 745.

It is an arithmetic number, because the mean of its divisors is an integer number (47232).

2²⁴⁹⁶⁸² is an apocalyptic number.

249682 is a deficient number, since it is larger than the sum of its proper divisors (128174).

249682 is a wasteful number, since it uses less digits than its factorization.

249682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its digits is 6912, while the sum is 31.

The square root of 249682 is about 499.6818988116. The cubic root of 249682 is about 62.9693308353.

The spelling of 249682 in words is "two hundred forty-nine thousand, six hundred eighty-two".