6138459 has 18 divisors (see below), whose sum is σ = 9194276. Its totient is φ = 3946320.

The previous prime is 6138449. The next prime is 6138467. The reversal of 6138459 is 9548316.

It is not a de Polignac number, because 6138459 - 2⁴ = 6138443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6138409) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7164 + ... + 7974.

Almost surely, 2^6138459 is an apocalyptic number.

6138459 is a deficient number, since it is larger than the sum of its proper divisors (3055817).

6138459 is a wasteful number, since it uses less digits than its factorization.

6138459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 843 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 6138459 is about 2477.5913706663. The cubic root of 6138459 is about 183.0992026857.

The spelling of 6138459 in words is "six million, one hundred thirty-eight thousand, four hundred fifty-nine".