6459898 has 8 divisors (see below), whose sum is σ = 10259892. Its totient is φ = 3039936.

The previous prime is 6459883. The next prime is 6459899. The reversal of 6459898 is 8989546.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6335289 + 124609 = 2517^2 + 353^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6459899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94965 + ... + 95032.

Almost surely, 2^6459898 is an apocalyptic number.

6459898 is a deficient number, since it is larger than the sum of its proper divisors (3799994).

6459898 is a wasteful number, since it uses less digits than its factorization.

6459898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190016.

The product of its digits is 622080, while the sum is 49.

The square root of 6459898 is about 2541.6329396669. The cubic root of 6459898 is about 186.2409679869.

The spelling of 6459898 in words is "six million, four hundred fifty-nine thousand, eight hundred ninety-eight".