6414138 has 24 divisors (see below), whose sum is σ = 14222208. Its totient is φ = 2088072.

The previous prime is 6414131. The next prime is 6414143. The reversal of 6414138 is 8314146.

6414138 is a `hidden beast` number, since 641 + 4 + 13 + 8 = 666.

It is a super-2 number, since 2×6414138² = 82282332566088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6414131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3370 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (592592).

Almost surely, 2^6414138 is an apocalyptic number.

6414138 is an abundant number, since it is smaller than the sum of its proper divisors (7808070).

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

6414138 is a wasteful number, since it uses less digits than its factorization.

6414138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338 (or 8335 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 6414138 is about 2532.6148542564. The cubic root of 6414138 is about 185.8001669290.

The spelling of 6414138 in words is "six million, four hundred fourteen thousand, one hundred thirty-eight".