4320017 has 4 divisors (see below), whose sum is σ = 4652340. Its totient is φ = 3987696.

The previous prime is 4319993. The next prime is 4320059. The reversal of 4320017 is 7100234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 919681 + 3400336 = 959^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320017 - 2⁸ = 4319761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4319977 and 4320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320097) 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, 166142 + ... + 166167.

It is an arithmetic number, because the mean of its divisors is an integer number (1163085).

Almost surely, 2^4320017 is an apocalyptic number.

It is an amenable number.

4320017 is a deficient number, since it is larger than the sum of its proper divisors (332323).

4320017 is a wasteful number, since it uses less digits than its factorization.

4320017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332322.

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

The square root of 4320017 is about 2078.4650586430. The cubic root of 4320017 is about 162.8652706301.

The spelling of 4320017 in words is "four million, three hundred twenty thousand, seventeen".