249083 has 4 divisors (see below), whose sum is σ = 252168. Its totient is φ = 246000.

The previous prime is 249079. The next prime is 249089. The reversal of 249083 is 380942.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380942 = 2 ⋅190471.

It is a cyclic number.

It is not a de Polignac number, because 249083 - 2² = 249079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (63042).

2²⁴⁹⁰⁸³ is an apocalyptic number.

249083 is a deficient number, since it is larger than the sum of its proper divisors (3085).

249083 is an equidigital number, since it uses as much as digits as its factorization.

249083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 249083 is about 499.0821575653. The cubic root of 249083 is about 62.9189349552.

The spelling of 249083 in words is "two hundred forty-nine thousand, eighty-three".