424071 has 6 divisors (see below), whose sum is σ = 612560. Its totient is φ = 282708.

The previous prime is 424037. The next prime is 424079. The reversal of 424071 is 170424.

It is a happy number.

It is not a de Polignac number, because 424071 - 2⁶ = 424007 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 23551 + ... + 23568.

2⁴²⁴⁰⁷¹ is an apocalyptic number.

424071 is a deficient number, since it is larger than the sum of its proper divisors (188489).

424071 is a wasteful number, since it uses less digits than its factorization.

424071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47125 (or 47122 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 424071 is about 651.2073402535. The cubic root of 424071 is about 75.1299081883.

Adding to 424071 its reverse (170424), we get a palindrome (594495).

The spelling of 424071 in words is "four hundred twenty-four thousand, seventy-one", and thus it is an iban number.