424249 has 4 divisors (see below), whose sum is σ = 484864. Its totient is φ = 363636.

The previous prime is 424247. The next prime is 424261. The reversal of 424249 is 942424.

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 424249 - 2¹ = 424247 is a prime.

It is a Duffinian number.

424249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (424243) 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, 30297 + ... + 30310.

It is an arithmetic number, because the mean of its divisors is an integer number (121216).

2⁴²⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

424249 is a deficient number, since it is larger than the sum of its proper divisors (60615).

424249 is an equidigital number, since it uses as much as digits as its factorization.

424249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60614.

The product of its digits is 2304, while the sum is 25.

The square root of 424249 is about 651.3439951362. The cubic root of 424249 is about 75.1404184196.

The spelling of 424249 in words is "four hundred twenty-four thousand, two hundred forty-nine".