248659 has 4 divisors (see below), whose sum is σ = 263304. Its totient is φ = 234016.

The previous prime is 248657. The next prime is 248683. The reversal of 248659 is 956842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956842 = 2 ⋅478421.

It is a cyclic number.

It is not a de Polignac number, because 248659 - 2¹ = 248657 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (248657) 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 3 ways as a sum of consecutive naturals, for example, 7297 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (65826).

2²⁴⁸⁶⁵⁹ is an apocalyptic number.

248659 is a deficient number, since it is larger than the sum of its proper divisors (14645).

248659 is a wasteful number, since it uses less digits than its factorization.

248659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644.

The product of its digits is 17280, while the sum is 34.

The square root of 248659 is about 498.6571968798. The cubic root of 248659 is about 62.8832135557.

The spelling of 248659 in words is "two hundred forty-eight thousand, six hundred fifty-nine".