248611 has 8 divisors (see below), whose sum is σ = 275184. Its totient is φ = 222720.

The previous prime is 248609. The next prime is 248621. The reversal of 248611 is 116842.

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

It is a cyclic number.

It is not a de Polignac number, because 248611 - 2¹ = 248609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951 + ... + 1183.

It is an arithmetic number, because the mean of its divisors is an integer number (34398).

2²⁴⁸⁶¹¹ is an apocalyptic number.

248611 is a deficient number, since it is larger than the sum of its proper divisors (26573).

248611 is a wasteful number, since it uses less digits than its factorization.

248611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its digits is 384, while the sum is 22.

The square root of 248611 is about 498.6090653007. The cubic root of 248611 is about 62.8791670657.

Subtracting from 248611 its reverse (116842), we obtain a square (131769 = 363²).

The spelling of 248611 in words is "two hundred forty-eight thousand, six hundred eleven".