424499 has 4 divisors (see below), whose sum is σ = 431520. Its totient is φ = 417480.

The previous prime is 424493. The next prime is 424519. The reversal of 424499 is 994424.

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 424499 - 2⁸ = 424243 is a prime.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (107880).

2⁴²⁴⁴⁹⁹ is an apocalyptic number.

424499 is a deficient number, since it is larger than the sum of its proper divisors (7021).

424499 is an equidigital number, since it uses as much as digits as its factorization.

424499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020.

The product of its digits is 10368, while the sum is 32.

The square root of 424499 is about 651.5358777535. The cubic root of 424499 is about 75.1551750177.

The spelling of 424499 in words is "four hundred twenty-four thousand, four hundred ninety-nine".