249227 has 8 divisors (see below), whose sum is σ = 275520. Its totient is φ = 223560.

The previous prime is 249217. The next prime is 249229. The reversal of 249227 is 722942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 249227 - 2⁴ = 249211 is a prime.

It is a super-4 number, since 4×249227⁴ (a number of 23 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 249196 and 249205.

It is not an unprimeable number, because it can be changed into a prime (249229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1448 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (34440).

2²⁴⁹²²⁷ is an apocalyptic number.

249227 is a deficient number, since it is larger than the sum of its proper divisors (26293).

249227 is a wasteful number, since it uses less digits than its factorization.

249227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

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

The square root of 249227 is about 499.2264015454. The cubic root of 249227 is about 62.9310575291.

The spelling of 249227 in words is "two hundred forty-nine thousand, two hundred twenty-seven".