6411138 has 16 divisors (see below), whose sum is σ = 13169280. Its totient is φ = 2079216.

The previous prime is 6411137. The next prime is 6411143. The reversal of 6411138 is 8311146.

It is a super-2 number, since 2×6411138² = 82205380910088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6411131) 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, 14218 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (823080).

Almost surely, 2^6411138 is an apocalyptic number.

6411138 is an abundant number, since it is smaller than the sum of its proper divisors (6758142).

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

6411138 is a wasteful number, since it uses less digits than its factorization.

6411138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28921.

The product of its digits is 576, while the sum is 24.

The square root of 6411138 is about 2532.0225117483. The cubic root of 6411138 is about 185.7711951261.

The spelling of 6411138 in words is "six million, four hundred eleven thousand, one hundred thirty-eight".