248047 has 4 divisors (see below), whose sum is σ = 262656. Its totient is φ = 233440.

The previous prime is 248041. The next prime is 248051. The reversal of 248047 is 740842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740842 = 2 ⋅370421.

It is a cyclic number.

It is not a de Polignac number, because 248047 - 2¹⁵ = 215279 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7279 + ... + 7312.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2²⁴⁸⁰⁴⁷ is an apocalyptic number.

248047 is a deficient number, since it is larger than the sum of its proper divisors (14609).

248047 is a wasteful number, since it uses less digits than its factorization.

248047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 248047 is about 498.0431708196. The cubic root of 248047 is about 62.8315817458.

Adding to 248047 its reverse (740842), we get a palindrome (988889).

The spelling of 248047 in words is "two hundred forty-eight thousand, forty-seven".