424585 has 12 divisors (see below), whose sum is σ = 593028. Its totient is φ = 290976.

The previous prime is 424577. The next prime is 424597. The reversal of 424585 is 585424.

It can be written as a sum of positive squares in 2 ways, for example, as 170569 + 254016 = 413^2 + 504^2 .

It is not a de Polignac number, because 424585 - 2³ = 424577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (49419).

2⁴²⁴⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

424585 is a deficient number, since it is larger than the sum of its proper divisors (168443).

424585 is a wasteful number, since it uses less digits than its factorization.

424585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1745 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 424585 is about 651.6018723116. The cubic root of 424585 is about 75.1602499481.

It can be divided in two parts, 4245 and 85, that multiplied together give a triangular number (360825 = T₈₄₉).

The spelling of 424585 in words is "four hundred twenty-four thousand, five hundred eighty-five".