424575 has 48 divisors (see below), whose sum is σ = 848160. Its totient is φ = 207360.

The previous prime is 424573. The next prime is 424577. The reversal of 424575 is 575424.

It is an interprime number because it is at equal distance from previous prime (424573) and next prime (424577).

It is not a de Polignac number, because 424575 - 2¹ = 424573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11457 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (17670).

2⁴²⁴⁵⁷⁵ is an apocalyptic number.

424575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

424575 is a deficient number, since it is larger than the sum of its proper divisors (423585).

424575 is a wasteful number, since it uses less digits than its factorization.

424575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 62 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 424575 is about 651.5941988692. The cubic root of 424575 is about 75.1596598751.

Adding to 424575 its reverse (575424), we get a palindrome (999999).

It can be divided in two parts, 424 and 575, that added together give a palindrome (999).

The spelling of 424575 in words is "four hundred twenty-four thousand, five hundred seventy-five".