6289897 has 8 divisors (see below), whose sum is σ = 6582600. Its totient is φ = 6002304.

The previous prime is 6289883. The next prime is 6289903. The reversal of 6289897 is 7989826.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1498176 + 4791721 = 1224^2 + 2189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6289897 - 2¹¹ = 6287849 is a prime.

It is a d-powerful number, because it can be written as 6 + 2¹⁸ + 8² + 9 + 8⁶ + 9³ + 7⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6289897.

It is not an unprimeable number, because it can be changed into a prime (6289837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (822825).

Almost surely, 2^6289897 is an apocalyptic number.

It is an amenable number.

6289897 is a deficient number, since it is larger than the sum of its proper divisors (292703).

6289897 is a wasteful number, since it uses less digits than its factorization.

6289897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its digits is 435456, while the sum is 49.

The square root of 6289897 is about 2507.9667063181. The cubic root of 6289897 is about 184.5926953464.

The spelling of 6289897 in words is "six million, two hundred eighty-nine thousand, eight hundred ninety-seven".