248547 has 8 divisors (see below), whose sum is σ = 356944. Its totient is φ = 152928.

The previous prime is 248543. The next prime is 248569. The reversal of 248547 is 745842.

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

It is not a de Polignac number, because 248547 - 2² = 248543 is a prime.

It is a super-2 number, since 2×248547² = 123551222418, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248547.

It is not an unprimeable number, because it can be changed into a prime (248543) 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, 3148 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (44618).

2²⁴⁸⁵⁴⁷ is an apocalyptic number.

248547 is a deficient number, since it is larger than the sum of its proper divisors (108397).

248547 is a wasteful number, since it uses less digits than its factorization.

248547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389.

The product of its digits is 8960, while the sum is 30.

The square root of 248547 is about 498.5448826334. The cubic root of 248547 is about 62.8737709354.

The spelling of 248547 in words is "two hundred forty-eight thousand, five hundred forty-seven".