6018869 has 2 divisors, whose sum is σ = 6018870. Its totient is φ = 6018868.

The previous prime is 6018853. The next prime is 6018913. The reversal of 6018869 is 9688106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 2640625 = 1838^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 6018869 - 2⁴ = 6018853 is a prime.

It is a super-2 number, since 2×6018869² = 72453568078322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6018829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3009434 + 3009435.

It is an arithmetic number, because the mean of its divisors is an integer number (3009435).

Almost surely, 2^6018869 is an apocalyptic number.

It is an amenable number.

6018869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6018869 is an equidigital number, since it uses as much as digits as its factorization.

6018869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 6018869 is about 2453.3383378572. The cubic root of 6018869 is about 181.9023446642.

The spelling of 6018869 in words is "six million, eighteen thousand, eight hundred sixty-nine".