423017 has 12 divisors (see below), whose sum is σ = 502740. Its totient is φ = 354816.

The previous prime is 423013. The next prime is 423019. The reversal of 423017 is 710324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 132496 + 290521 = 364^2 + 539^2 .

It is not a de Polignac number, because 423017 - 2² = 423013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422986 and 423004.

It is not an unprimeable number, because it can be changed into a prime (423013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4313 + ... + 4409.

It is an arithmetic number, because the mean of its divisors is an integer number (41895).

2⁴²³⁰¹⁷ is an apocalyptic number.

It is an amenable number.

423017 is a deficient number, since it is larger than the sum of its proper divisors (79723).

423017 is an equidigital number, since it uses as much as digits as its factorization.

423017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 423017 is about 650.3975707212. The cubic root of 423017 is about 75.0676131020.

The spelling of 423017 in words is "four hundred twenty-three thousand, seventeen", and thus it is an iban number.