424899 has 8 divisors (see below), whose sum is σ = 629520. Its totient is φ = 283248.

The previous prime is 424891. The next prime is 424903. The reversal of 424899 is 998424.

It is a happy number.

It is not a de Polignac number, because 424899 - 2³ = 424891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7842 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (78690).

2⁴²⁴⁸⁹⁹ is an apocalyptic number.

424899 is a deficient number, since it is larger than the sum of its proper divisors (204621).

424899 is a wasteful number, since it uses less digits than its factorization.

424899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746 (or 15740 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 424899 is about 651.8427724536. The cubic root of 424899 is about 75.1787735284.

The spelling of 424899 in words is "four hundred twenty-four thousand, eight hundred ninety-nine".