6009217 has 4 divisors (see below), whose sum is σ = 6018820. Its totient is φ = 5999616.

The previous prime is 6009167. The next prime is 6009253. The reversal of 6009217 is 7129006.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7129006 = 2 ⋅3564503.

It can be written as a sum of positive squares in 2 ways, for example, as 919681 + 5089536 = 959^2 + 2256^2 .

It is a cyclic number.

It is not a de Polignac number, because 6009217 - 2⁷ = 6009089 is a prime.

It is a super-2 number, since 2×6009217² = 72221377906178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6009191 and 6009200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6009317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3792 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (1504705).

Almost surely, 2^6009217 is an apocalyptic number.

It is an amenable number.

6009217 is a deficient number, since it is larger than the sum of its proper divisors (9603).

6009217 is an equidigital number, since it uses as much as digits as its factorization.

6009217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 6009217 is about 2451.3704330435. The cubic root of 6009217 is about 181.8050583482.

It can be divided in two parts, 6009 and 217, that added together give a palindrome (6226).

The spelling of 6009217 in words is "six million, nine thousand, two hundred seventeen".