424475 has 6 divisors (see below), whose sum is σ = 526380. Its totient is φ = 339560.

The previous prime is 424471. The next prime is 424481. The reversal of 424475 is 574424.

It is not a de Polignac number, because 424475 - 2² = 424471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8465 + ... + 8514.

It is an arithmetic number, because the mean of its divisors is an integer number (87730).

2⁴²⁴⁴⁷⁵ is an apocalyptic number.

424475 is a deficient number, since it is larger than the sum of its proper divisors (101905).

424475 is a wasteful number, since it uses less digits than its factorization.

424475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16989 (or 16984 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 424475 is about 651.5174594744. The cubic root of 424475 is about 75.1537586358.

Adding to 424475 its reverse (574424), we get a palindrome (998899).

The spelling of 424475 in words is "four hundred twenty-four thousand, four hundred seventy-five".