249054 has 32 divisors (see below), whose sum is σ = 559104. Its totient is φ = 73440.

The previous prime is 249037. The next prime is 249059. The reversal of 249054 is 450942.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 249054.

It is not an unprimeable number, because it can be changed into a prime (249059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (17472).

2²⁴⁹⁰⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279552).

249054 is an abundant number, since it is smaller than the sum of its proper divisors (310050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249054 is a wasteful number, since it uses less digits than its factorization.

249054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 249054 is about 499.0531033868. The cubic root of 249054 is about 62.9164930383.

Adding to 249054 its reverse (450942), we get a palindrome (699996).

The spelling of 249054 in words is "two hundred forty-nine thousand, fifty-four".