248247 has 6 divisors (see below), whose sum is σ = 358592. Its totient is φ = 165492.

The previous prime is 248243. The next prime is 248257. The reversal of 248247 is 742842.

It is not a de Polignac number, because 248247 - 2² = 248243 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4² + 2¹⁷ + 8⁵ + 4⁸ + 7⁵ .

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 248247.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248247.

It is not an unprimeable number, because it can be changed into a prime (248243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13783 + ... + 13800.

2²⁴⁸²⁴⁷ is an apocalyptic number.

248247 is a deficient number, since it is larger than the sum of its proper divisors (110345).

248247 is a wasteful number, since it uses less digits than its factorization.

248247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27589 (or 27586 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 248247 is about 498.2439161696. The cubic root of 248247 is about 62.8484642190.

The spelling of 248247 in words is "two hundred forty-eight thousand, two hundred forty-seven".