424497 has 4 divisors (see below), whose sum is σ = 566000. Its totient is φ = 282996.

The previous prime is 424493. The next prime is 424519. The reversal of 424497 is 794424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 424497 - 2² = 424493 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424493) 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, 70747 + ... + 70752.

It is an arithmetic number, because the mean of its divisors is an integer number (141500).

2⁴²⁴⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

424497 is a deficient number, since it is larger than the sum of its proper divisors (141503).

424497 is a wasteful number, since it uses less digits than its factorization.

424497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141502.

The product of its digits is 8064, while the sum is 30.

The square root of 424497 is about 651.5343429168. The cubic root of 424497 is about 75.1550569879.

The spelling of 424497 in words is "four hundred twenty-four thousand, four hundred ninety-seven".