249572 has 12 divisors (see below), whose sum is σ = 447216. Its totient is φ = 121800.

The previous prime is 249563. The next prime is 249583. The reversal of 249572 is 275942.

It is a pancake number, because a pancake can be divided into 249572 parts by 706 straight cuts.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 249572.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 554 + ... + 897.

It is an arithmetic number, because the mean of its divisors is an integer number (37268).

2²⁴⁹⁵⁷² is an apocalyptic number.

It is an amenable number.

249572 is a deficient number, since it is larger than the sum of its proper divisors (197644).

249572 is a wasteful number, since it uses less digits than its factorization.

249572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1496 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 249572 is about 499.5718166590. The cubic root of 249572 is about 62.9600822126.

The spelling of 249572 in words is "two hundred forty-nine thousand, five hundred seventy-two".