6247289 has 2 divisors, whose sum is σ = 6247290. Its totient is φ = 6247288.

The previous prime is 6247277. The next prime is 6247309. The reversal of 6247289 is 9827426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5721664 + 525625 = 2392^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 6247289 - 2⁴ = 6247273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6247229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3123644 + 3123645.

It is an arithmetic number, because the mean of its divisors is an integer number (3123645).

Almost surely, 2^6247289 is an apocalyptic number.

It is an amenable number.

6247289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6247289 is an equidigital number, since it uses as much as digits as its factorization.

6247289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 6247289 is about 2499.4577411911. The cubic root of 6247289 is about 184.1749379886.

The spelling of 6247289 in words is "six million, two hundred forty-seven thousand, two hundred eighty-nine".