422437 has 4 divisors (see below), whose sum is σ = 436096. Its totient is φ = 408780.

The previous prime is 422431. The next prime is 422453. The reversal of 422437 is 734224.

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 a cyclic number.

It is not a de Polignac number, because 422437 - 2⁷ = 422309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422437.

It is not an unprimeable number, because it can be changed into a prime (422431) 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, 6783 + ... + 6844.

It is an arithmetic number, because the mean of its divisors is an integer number (109024).

2⁴²²⁴³⁷ is an apocalyptic number.

It is an amenable number.

422437 is a deficient number, since it is larger than the sum of its proper divisors (13659).

422437 is a wasteful number, since it uses less digits than its factorization.

422437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13658.

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

The square root of 422437 is about 649.9515366548. The cubic root of 422437 is about 75.0332889261.

The spelling of 422437 in words is "four hundred twenty-two thousand, four hundred thirty-seven".