6900017 has 8 divisors (see below), whose sum is σ = 7105320. Its totient is φ = 6697600.

The previous prime is 6900001. The next prime is 6900053. The reversal of 6900017 is 7100096.

It is a happy number.

6900017 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4682896 + 2217121 = 2164^2 + 1489^2 .

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 6900017 - 2⁴ = 6900001 is a prime.

It is a super-2 number, since 2×6900017² = 95220469200578, 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 = 6899965 and 6900001.

It is not an unprimeable number, because it can be changed into a prime (6900067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4709 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (888165).

Almost surely, 2^6900017 is an apocalyptic number.

It is an amenable number.

6900017 is a deficient number, since it is larger than the sum of its proper divisors (205303).

6900017 is a wasteful number, since it uses less digits than its factorization.

6900017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 6900017 is about 2626.7883432054. The cubic root of 6900017 is about 190.3779825451.

The spelling of 6900017 in words is "six million, nine hundred thousand, seventeen".