249272 has 8 divisors (see below), whose sum is σ = 467400. Its totient is φ = 124632.

The previous prime is 249257. The next prime is 249287. The reversal of 249272 is 272942.

It is an interprime number because it is at equal distance from previous prime (249257) and next prime (249287).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 15572 + ... + 15587.

It is an arithmetic number, because the mean of its divisors is an integer number (58425).

2²⁴⁹²⁷² is an apocalyptic number.

It is an amenable number.

249272 is a deficient number, since it is larger than the sum of its proper divisors (218128).

249272 is a wasteful number, since it uses less digits than its factorization.

249272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31165 (or 31161 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 249272 is about 499.2714692429. The cubic root of 249272 is about 62.9348448758.

The spelling of 249272 in words is "two hundred forty-nine thousand, two hundred seventy-two".