248679 has 6 divisors (see below), whose sum is σ = 359216. Its totient is φ = 165780.

The previous prime is 248657. The next prime is 248683. The reversal of 248679 is 976842.

248679 = T₁₂₂ + T₁₂₃ + ... + T₁₄₈.

248679 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 248679 - 2⁹ = 248167 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13807 + ... + 13824.

2²⁴⁸⁶⁷⁹ is an apocalyptic number.

248679 is a deficient number, since it is larger than the sum of its proper divisors (110537).

248679 is a wasteful number, since it uses less digits than its factorization.

248679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27637 (or 27634 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 248679 is about 498.6772503333. The cubic root of 248679 is about 62.8848994395.

The spelling of 248679 in words is "two hundred forty-eight thousand, six hundred seventy-nine".