424205 has 8 divisors (see below), whose sum is σ = 523032. Its totient is φ = 330048.

The previous prime is 424199. The next prime is 424223. The reversal of 424205 is 502424.

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 346921 = 278^2 + 589^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 424205 - 2⁸ = 423949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 1331.

It is an arithmetic number, because the mean of its divisors is an integer number (65379).

2⁴²⁴²⁰⁵ is an apocalyptic number.

It is an amenable number.

424205 is a deficient number, since it is larger than the sum of its proper divisors (98827).

424205 is a wasteful number, since it uses less digits than its factorization.

424205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 424205 is about 651.3102179453. The cubic root of 424205 is about 75.1378206585.

Adding to 424205 its reverse (502424), we get a palindrome (926629).

The spelling of 424205 in words is "four hundred twenty-four thousand, two hundred five".