424237 has 4 divisors (see below), whose sum is σ = 462816. Its totient is φ = 385660.

The previous prime is 424231. The next prime is 424243. The reversal of 424237 is 732424.

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 an interprime number because it is at equal distance from previous prime (424231) and next prime (424243).

It is a de Polignac number, because none of the positive numbers 2^k-424237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424231) 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, 19273 + ... + 19294.

It is an arithmetic number, because the mean of its divisors is an integer number (115704).

2⁴²⁴²³⁷ is an apocalyptic number.

It is an amenable number.

424237 is a deficient number, since it is larger than the sum of its proper divisors (38579).

424237 is a wasteful number, since it uses less digits than its factorization.

424237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38578.

The product of its digits is 1344, while the sum is 22.

The square root of 424237 is about 651.3347833488. The cubic root of 424237 is about 75.1397099571.

The spelling of 424237 in words is "four hundred twenty-four thousand, two hundred thirty-seven".