634248 has 48 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 201696.

The previous prime is 634247. The next prime is 634261. The reversal of 634248 is 842436.

634248 is a `hidden beast` number, since 634 + 24 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (634241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1465 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (37440).

2⁶³⁴²⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898560).

634248 is an abundant number, since it is smaller than the sum of its proper divisors (1162872).

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

634248 is a wasteful number, since it uses less digits than its factorization.

634248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 411 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 634248 is about 796.3968859809. The cubic root of 634248 is about 85.9184371822.

The spelling of 634248 in words is "six hundred thirty-four thousand, two hundred forty-eight".