249675 has 12 divisors (see below), whose sum is σ = 412920. Its totient is φ = 133120.

The previous prime is 249671. The next prime is 249677. The reversal of 249675 is 576942.

It is not a de Polignac number, because 249675 - 2² = 249671 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4³ + 6² + 9³ + 7⁶ + 5³ .

249675 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (249671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1590 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (34410).

2²⁴⁹⁶⁷⁵ is an apocalyptic number.

249675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

249675 is a deficient number, since it is larger than the sum of its proper divisors (163245).

249675 is a wasteful number, since it uses less digits than its factorization.

249675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3337 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 249675 is about 499.6748943063. The cubic root of 249675 is about 62.9687423675.

The spelling of 249675 in words is "two hundred forty-nine thousand, six hundred seventy-five".