422601 has 4 divisors (see below), whose sum is σ = 563472. Its totient is φ = 281732.

The previous prime is 422581. The next prime is 422621. The reversal of 422601 is 106224.

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 (422581) and next prime (422621).

It is a cyclic number.

It is not a de Polignac number, because 422601 - 2⁶ = 422537 is a prime.

It is a D-number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422601.

It is not an unprimeable number, because it can be changed into a prime (422621) 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, 70431 + ... + 70436.

It is an arithmetic number, because the mean of its divisors is an integer number (140868).

2⁴²²⁶⁰¹ is an apocalyptic number.

It is an amenable number.

422601 is a deficient number, since it is larger than the sum of its proper divisors (140871).

422601 is a wasteful number, since it uses less digits than its factorization.

422601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140870.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 422601 is about 650.0776876651. The cubic root of 422601 is about 75.0429975670.

Adding to 422601 its reverse (106224), we get a palindrome (528825).

The spelling of 422601 in words is "four hundred twenty-two thousand, six hundred one".