248426 has 4 divisors (see below), whose sum is σ = 372642. Its totient is φ = 124212.

The previous prime is 248407. The next prime is 248431. The reversal of 248426 is 624842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 22801 = 475^2 + 151^2 .

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 248395 and 248404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62105 + ... + 62108.

2²⁴⁸⁴²⁶ is an apocalyptic number.

248426 is a deficient number, since it is larger than the sum of its proper divisors (124216).

248426 is a wasteful number, since it uses less digits than its factorization.

248426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124215.

The product of its digits is 3072, while the sum is 26.

The square root of 248426 is about 498.4235146941. The cubic root of 248426 is about 62.8635663447.

The spelling of 248426 in words is "two hundred forty-eight thousand, four hundred twenty-six".