424893 has 8 divisors (see below), whose sum is σ = 647488. Its totient is φ = 242784.

The previous prime is 424891. The next prime is 424903. The reversal of 424893 is 398424.

It is a happy number.

424893 is digitally balanced in base 7, 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 not a de Polignac number, because 424893 - 2¹ = 424891 is a prime.

It is a super-2 number, since 2×424893² = 361068122898, which contains 22 as substring.

It is a Duffinian number.

424893 is strictly pandigital in base 7.

424893 is a lucky number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 424893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10096 + ... + 10137.

It is an arithmetic number, because the mean of its divisors is an integer number (80936).

2⁴²⁴⁸⁹³ is an apocalyptic number.

It is an amenable number.

424893 is a deficient number, since it is larger than the sum of its proper divisors (222595).

424893 is a wasteful number, since it uses less digits than its factorization.

424893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243.

The product of its digits is 6912, while the sum is 30.

The square root of 424893 is about 651.8381701005. The cubic root of 424893 is about 75.1784196602.

The spelling of 424893 in words is "four hundred twenty-four thousand, eight hundred ninety-three".