506548 has 24 divisors (see below), whose sum is σ = 1030400. Its totient is φ = 213408.

The previous prime is 506537. The next prime is 506551. The reversal of 506548 is 845605.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2098 + ... + 2326.

2⁵⁰⁶⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

506548 is an abundant number, since it is smaller than the sum of its proper divisors (523852).

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

506548 is a wasteful number, since it uses less digits than its factorization.

506548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 506548 is about 711.7218557836. The cubic root of 506548 is about 79.7150277573.

The spelling of 506548 in words is "five hundred six thousand, five hundred forty-eight".