249004 has 12 divisors (see below), whose sum is σ = 498064. Its totient is φ = 106704.

The previous prime is 248987. The next prime is 249017. The reversal of 249004 is 400942.

249004 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4419 + ... + 4474.

2²⁴⁹⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

249004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

249004 is a wasteful number, since it uses less digits than its factorization.

249004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904 (or 8902 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 249004 is about 499.0030060030. The cubic root of 249004 is about 62.9122823916.

Adding to 249004 its reverse (400942), we get a palindrome (649946).

The spelling of 249004 in words is "two hundred forty-nine thousand, four".