248646 has 16 divisors (see below), whose sum is σ = 514800. Its totient is φ = 79968.

The previous prime is 248641. The next prime is 248657. The reversal of 248646 is 646842.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248641) by changing a digit.

248646 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541 + ... + 888.

It is an arithmetic number, because the mean of its divisors is an integer number (32175).

2²⁴⁸⁶⁴⁶ is an apocalyptic number.

248646 is an abundant number, since it is smaller than the sum of its proper divisors (266154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248646 is a wasteful number, since it uses less digits than its factorization.

248646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463.

The product of its digits is 9216, while the sum is 30.

The square root of 248646 is about 498.6441617025. The cubic root of 248646 is about 62.8821176828.

The spelling of 248646 in words is "two hundred forty-eight thousand, six hundred forty-six".