6021138 has 16 divisors (see below), whose sum is σ = 12676320. Its totient is φ = 1901376.

The previous prime is 6021109. The next prime is 6021139. The reversal of 6021138 is 8311206.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6021139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26295 + ... + 26522.

It is an arithmetic number, because the mean of its divisors is an integer number (792270).

Almost surely, 2^6021138 is an apocalyptic number.

6021138 is an abundant number, since it is smaller than the sum of its proper divisors (6655182).

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

6021138 is a wasteful number, since it uses less digits than its factorization.

6021138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52841.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 6021138 is about 2453.8007254054. The cubic root of 6021138 is about 181.9251997092.

The spelling of 6021138 in words is "six million, twenty-one thousand, one hundred thirty-eight".