249027 has 4 divisors (see below), whose sum is σ = 332040. Its totient is φ = 166016.

The previous prime is 249017. The next prime is 249037. The reversal of 249027 is 720942.

249027 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (249017) and next prime (249037).

It is a cyclic number.

It is not a de Polignac number, because 249027 - 2¹¹ = 246979 is a prime.

It is an Ulam number.

It is a D-number.

249027 is a lucky number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 248988 and 249006.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 249027.

It is not an unprimeable number, because it can be changed into a prime (249017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41502 + ... + 41507.

It is an arithmetic number, because the mean of its divisors is an integer number (83010).

2²⁴⁹⁰²⁷ is an apocalyptic number.

249027 is a deficient number, since it is larger than the sum of its proper divisors (83013).

249027 is an equidigital number, since it uses as much as digits as its factorization.

249027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83012.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 249027 is about 499.0260514242. The cubic root of 249027 is about 62.9142193591.

Adding to 249027 its reverse (720942), we get a palindrome (969969).

The spelling of 249027 in words is "two hundred forty-nine thousand, twenty-seven".