248494 has 4 divisors (see below), whose sum is σ = 372744. Its totient is φ = 124246.

The previous prime is 248483. The next prime is 248509. The reversal of 248494 is 494842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494842 = 2 ⋅247421.

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 as a sum of consecutive naturals, namely, 62122 + ... + 62125.

It is an arithmetic number, because the mean of its divisors is an integer number (93186).

2²⁴⁸⁴⁹⁴ is an apocalyptic number.

248494 is a deficient number, since it is larger than the sum of its proper divisors (124250).

248494 is a wasteful number, since it uses less digits than its factorization.

248494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124249.

The product of its digits is 9216, while the sum is 31.

The square root of 248494 is about 498.4917251068. The cubic root of 248494 is about 62.8693015637.

The spelling of 248494 in words is "two hundred forty-eight thousand, four hundred ninety-four".