248673 has 4 divisors (see below), whose sum is σ = 331568. Its totient is φ = 165780.

The previous prime is 248657. The next prime is 248683. The reversal of 248673 is 376842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 248673 - 2⁴ = 248657 is a prime.

It is a D-number.

It is a Duffinian number.

248673 is a lucky number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 248673.

It is not an unprimeable number, because it can be changed into a prime (248683) 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, 41443 + ... + 41448.

It is an arithmetic number, because the mean of its divisors is an integer number (82892).

2²⁴⁸⁶⁷³ is an apocalyptic number.

It is an amenable number.

248673 is a deficient number, since it is larger than the sum of its proper divisors (82895).

248673 is an equidigital number, since it uses as much as digits as its factorization.

248673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82894.

The product of its digits is 8064, while the sum is 30.

The square root of 248673 is about 498.6712343819. The cubic root of 248673 is about 62.8843936839.

The spelling of 248673 in words is "two hundred forty-eight thousand, six hundred seventy-three".