422753 has 2 divisors, whose sum is σ = 422754. Its totient is φ = 422752.

The previous prime is 422749. The next prime is 422759. The reversal of 422753 is 357224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253009 + 169744 = 503^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 422753 - 2² = 422749 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422753.

It is not a weakly prime, because it can be changed into another prime (422759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211376 + 211377.

It is an arithmetic number, because the mean of its divisors is an integer number (211377).

2⁴²²⁷⁵³ is an apocalyptic number.

It is an amenable number.

422753 is a deficient number, since it is larger than the sum of its proper divisors (1).

422753 is an equidigital number, since it uses as much as digits as its factorization.

422753 is an evil number, because the sum of its binary digits is even.

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

The square root of 422753 is about 650.1945862586. The cubic root of 422753 is about 75.0519935769.

Adding to 422753 its reverse (357224), we get a palindrome (779977).

The spelling of 422753 in words is "four hundred twenty-two thousand, seven hundred fifty-three".