6828617 has 2 divisors, whose sum is σ = 6828618. Its totient is φ = 6828616.

The previous prime is 6828607. The next prime is 6828623. The reversal of 6828617 is 7168286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6739216 + 89401 = 2596^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 6828617 - 2¹⁴ = 6812233 is a prime.

It is a super-3 number, since 3×6828617³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6828607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414308 + 3414309.

It is an arithmetic number, because the mean of its divisors is an integer number (3414309).

Almost surely, 2^6828617 is an apocalyptic number.

It is an amenable number.

6828617 is a deficient number, since it is larger than the sum of its proper divisors (1).

6828617 is an equidigital number, since it uses as much as digits as its factorization.

6828617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 6828617 is about 2613.1622605571. The cubic root of 6828617 is about 189.7190399557.

The spelling of 6828617 in words is "six million, eight hundred twenty-eight thousand, six hundred seventeen".