248715 has 12 divisors (see below), whose sum is σ = 431184. Its totient is φ = 132624.

The previous prime is 248707. The next prime is 248719. The reversal of 248715 is 517842.

It is not a de Polignac number, because 248715 - 2³ = 248707 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (248719) 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, 2719 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (35932).

2²⁴⁸⁷¹⁵ is an apocalyptic number.

248715 is a deficient number, since it is larger than the sum of its proper divisors (182469).

248715 is a wasteful number, since it uses less digits than its factorization.

248715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538 (or 5535 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 248715 is about 498.7133445177. The cubic root of 248715 is about 62.8879338026.

The spelling of 248715 in words is "two hundred forty-eight thousand, seven hundred fifteen".