248534 has 24 divisors (see below), whose sum is σ = 446880. Its totient is φ = 102960.

The previous prime is 248533. The next prime is 248537. The reversal of 248534 is 435842.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁷ + 5⁷ + 8 + 3⁸ + 4⁷ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248533) 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 11 ways as a sum of consecutive naturals, for example, 3107 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (18620).

2²⁴⁸⁵³⁴ is an apocalyptic number.

248534 is a deficient number, since it is larger than the sum of its proper divisors (198346).

248534 is a wasteful number, since it uses less digits than its factorization.

248534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 105 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 248534 is about 498.5318445195. The cubic root of 248534 is about 62.8726747332.

248534 divided by its sum of digits (26) gives a palindrome (9559).

It can be divided in two parts, 24 and 8534, that added together give a palindrome (8558).

The spelling of 248534 in words is "two hundred forty-eight thousand, five hundred thirty-four".