249060 has 48 divisors (see below), whose sum is σ = 798336. Its totient is φ = 56832.

The previous prime is 249059. The next prime is 249079. The reversal of 249060 is 60942.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (16632).

2²⁴⁹⁰⁶⁰ is an apocalyptic number.

249060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399168).

249060 is an abundant number, since it is smaller than the sum of its proper divisors (549276).

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

249060 is a wasteful number, since it uses less digits than its factorization.

249060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 249060 is about 499.0591147349. The cubic root of 249060 is about 62.9169982781.

The spelling of 249060 in words is "two hundred forty-nine thousand, sixty".