424546 has 8 divisors (see below), whose sum is σ = 645120. Its totient is φ = 209508.

The previous prime is 424537. The next prime is 424547. The reversal of 424546 is 645424.

424546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×424546² = 360478612232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424546.

It is not an unprimeable number, because it can be changed into a prime (424547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2⁴²⁴⁵⁴⁶ is an apocalyptic number.

424546 is a deficient number, since it is larger than the sum of its proper divisors (220574).

424546 is a wasteful number, since it uses less digits than its factorization.

424546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768.

The product of its digits is 3840, while the sum is 25.

The square root of 424546 is about 651.5719453752. The cubic root of 424546 is about 75.1579486111.

The spelling of 424546 in words is "four hundred twenty-four thousand, five hundred forty-six".