422371 has 4 divisors (see below), whose sum is σ = 425592. Its totient is φ = 419152.

The previous prime is 422369. The next prime is 422377. The reversal of 422371 is 173224.

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 422371 - 2¹ = 422369 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (422377) 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, 1405 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (106398).

2⁴²²³⁷¹ is an apocalyptic number.

422371 is a deficient number, since it is larger than the sum of its proper divisors (3221).

422371 is a wasteful number, since it uses less digits than its factorization.

422371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220.

The product of its digits is 336, while the sum is 19.

The square root of 422371 is about 649.9007616552. The cubic root of 422371 is about 75.0293810811.

Adding to 422371 its reverse (173224), we get a palindrome (595595).

The spelling of 422371 in words is "four hundred twenty-two thousand, three hundred seventy-one", and thus it is an iban number.