6289289 has 2 divisors, whose sum is σ = 6289290. Its totient is φ = 6289288.

The previous prime is 6289253. The next prime is 6289313. The reversal of 6289289 is 9829826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 846400 = 2333^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 6289289 - 2¹² = 6285193 is a prime.

It is a super-2 number, since 2×6289289² = 79110312251042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6289229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3144644 + 3144645.

It is an arithmetic number, because the mean of its divisors is an integer number (3144645).

Almost surely, 2^6289289 is an apocalyptic number.

It is an amenable number.

6289289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6289289 is an equidigital number, since it uses as much as digits as its factorization.

6289289 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 6289289 is about 2507.8454896584. The cubic root of 6289289 is about 184.5867473966.

The spelling of 6289289 in words is "six million, two hundred eighty-nine thousand, two hundred eighty-nine".