6138040 has 32 divisors (see below), whose sum is σ = 13906080. Its totient is φ = 2438272.

The previous prime is 6138023. The next prime is 6138113. The reversal of 6138040 is 408316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6477 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (434565).

Almost surely, 2^6138040 is an apocalyptic number.

It is an amenable number.

6138040 is an abundant number, since it is smaller than the sum of its proper divisors (7768040).

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

6138040 is a wasteful number, since it uses less digits than its factorization.

6138040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6138040 is about 2477.5068112924. The cubic root of 6138040 is about 183.0950365851.

The spelling of 6138040 in words is "six million, one hundred thirty-eight thousand, forty".