248615 has 8 divisors (see below), whose sum is σ = 314160. Its totient is φ = 188352.

The previous prime is 248609. The next prime is 248621. The reversal of 248615 is 516842.

It is an interprime number because it is at equal distance from previous prime (248609) and next prime (248621).

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 248615 - 2¹⁰ = 247591 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1214 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (39270).

2²⁴⁸⁶¹⁵ is an apocalyptic number.

248615 is a deficient number, since it is larger than the sum of its proper divisors (65545).

248615 is a wasteful number, since it uses less digits than its factorization.

248615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its digits is 1920, while the sum is 26.

The square root of 248615 is about 498.6130764430. The cubic root of 248615 is about 62.8795042931.

The spelling of 248615 in words is "two hundred forty-eight thousand, six hundred fifteen".