6229889 has 2 divisors, whose sum is σ = 6229890. Its totient is φ = 6229888.

The previous prime is 6229877. The next prime is 6229907. The reversal of 6229889 is 9889226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 153664 = 2465^2 + 392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6229889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6229819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114944 + 3114945.

It is an arithmetic number, because the mean of its divisors is an integer number (3114945).

Almost surely, 2^6229889 is an apocalyptic number.

It is an amenable number.

6229889 is a deficient number, since it is larger than the sum of its proper divisors (1).

6229889 is an equidigital number, since it uses as much as digits as its factorization.

6229889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 6229889 is about 2495.9745591652. The cubic root of 6229889 is about 184.0037904859.

The spelling of 6229889 in words is "six million, two hundred twenty-nine thousand, eight hundred eighty-nine".