424507 has 4 divisors (see below), whose sum is σ = 449496. Its totient is φ = 399520.

The previous prime is 424493. The next prime is 424519. The reversal of 424507 is 705424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424507 - 2¹¹ = 422459 is a prime.

It is a Duffinian number.

424507 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12469 + ... + 12502.

It is an arithmetic number, because the mean of its divisors is an integer number (112374).

2⁴²⁴⁵⁰⁷ is an apocalyptic number.

424507 is a deficient number, since it is larger than the sum of its proper divisors (24989).

424507 is a wasteful number, since it uses less digits than its factorization.

424507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24988.

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

The square root of 424507 is about 651.5420170641. The cubic root of 424507 is about 75.1556471332.

The spelling of 424507 in words is "four hundred twenty-four thousand, five hundred seven".