6138258 has 32 divisors (see below), whose sum is σ = 14857344. Its totient is φ = 1650432.

The previous prime is 6138239. The next prime is 6138271. The reversal of 6138258 is 8528316.

It is a happy number.

It is a super-2 number, since 2×6138258² = 75356422549128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3585 + ... + 5012.

It is an arithmetic number, because the mean of its divisors is an integer number (464292).

Almost surely, 2^6138258 is an apocalyptic number.

6138258 is an abundant number, since it is smaller than the sum of its proper divisors (8719086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6138258 is a wasteful number, since it uses less digits than its factorization.

6138258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8626.

The product of its digits is 11520, while the sum is 33.

The square root of 6138258 is about 2477.5508067444. The cubic root of 6138258 is about 183.0972041742.

The spelling of 6138258 in words is "six million, one hundred thirty-eight thousand, two hundred fifty-eight".