424075 has 6 divisors (see below), whose sum is σ = 525884. Its totient is φ = 339240.

The previous prime is 424037. The next prime is 424079. The reversal of 424075 is 570424.

It is a de Polignac number, because none of the positive numbers 2^k-424075 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (424079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8457 + ... + 8506.

2⁴²⁴⁰⁷⁵ is an apocalyptic number.

424075 is a deficient number, since it is larger than the sum of its proper divisors (101809).

424075 is a wasteful number, since it uses less digits than its factorization.

424075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973 (or 16968 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 424075 is about 651.2104114647. The cubic root of 424075 is about 75.1301444055.

Adding to 424075 its reverse (570424), we get a palindrome (994499).

The spelling of 424075 in words is "four hundred twenty-four thousand, seventy-five".