6201289 has 2 divisors, whose sum is σ = 6201290. Its totient is φ = 6201288.

The previous prime is 6201287. The next prime is 6201301. The reversal of 6201289 is 9821026.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5405625 + 795664 = 2325^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201289 - 2¹ = 6201287 is a prime.

Together with 6201287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6201281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100644 + 3100645.

It is an arithmetic number, because the mean of its divisors is an integer number (3100645).

Almost surely, 2^6201289 is an apocalyptic number.

It is an amenable number.

6201289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201289 is an equidigital number, since it uses as much as digits as its factorization.

6201289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6201289 is about 2490.2387435746. The cubic root of 6201289 is about 183.7217853543.

It can be divided in two parts, 6 and 201289, that added together give a triangular number (201295 = T₆₃₄).

The spelling of 6201289 in words is "six million, two hundred one thousand, two hundred eighty-nine".