249174 has 24 divisors (see below), whose sum is σ = 549120. Its totient is φ = 81648.

The previous prime is 249143. The next prime is 249181. The reversal of 249174 is 471942.

It is a happy number.

249174 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

249174 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 11 ways as a sum of consecutive naturals, for example, 1899 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (22880).

2²⁴⁹¹⁷⁴ is an apocalyptic number.

249174 is an abundant number, since it is smaller than the sum of its proper divisors (299946).

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

249174 is a wasteful number, since it uses less digits than its factorization.

249174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 241 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 249174 is about 499.1733165945. The cubic root of 249174 is about 62.9265962916.

The spelling of 249174 in words is "two hundred forty-nine thousand, one hundred seventy-four".