422735 has 8 divisors (see below), whose sum is σ = 516240. Its totient is φ = 332224.

The previous prime is 422711. The next prime is 422749. The reversal of 422735 is 537224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422735 - 2⁸ = 422479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422 + ... + 1011.

It is an arithmetic number, because the mean of its divisors is an integer number (64530).

2⁴²²⁷³⁵ is an apocalyptic number.

422735 is a deficient number, since it is larger than the sum of its proper divisors (93505).

422735 is a wasteful number, since it uses less digits than its factorization.

422735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497.

The product of its digits is 1680, while the sum is 23.

The square root of 422735 is about 650.1807441012. The cubic root of 422735 is about 75.0509283725.

Adding to 422735 its reverse (537224), we get a palindrome (959959).

The spelling of 422735 in words is "four hundred twenty-two thousand, seven hundred thirty-five".