6226589 has 2 divisors, whose sum is σ = 6226590. Its totient is φ = 6226588.

The previous prime is 6226559. The next prime is 6226603. The reversal of 6226589 is 9856226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 1582564 = 2155^2 + 1258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6226589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6226559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113294 + 3113295.

It is an arithmetic number, because the mean of its divisors is an integer number (3113295).

Almost surely, 2^6226589 is an apocalyptic number.

It is an amenable number.

6226589 is a deficient number, since it is larger than the sum of its proper divisors (1).

6226589 is an equidigital number, since it uses as much as digits as its factorization.

6226589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 6226589 is about 2495.3134071695. The cubic root of 6226589 is about 183.9712955380.

The spelling of 6226589 in words is "six million, two hundred twenty-six thousand, five hundred eighty-nine".