6140534 has 16 divisors (see below), whose sum is σ = 9746880. Its totient is φ = 2893320.

The previous prime is 6140531. The next prime is 6140539. The reversal of 6140534 is 4350416.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140531) 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, 10469 + ... + 11039.

It is an arithmetic number, because the mean of its divisors is an integer number (609180).

Almost surely, 2^6140534 is an apocalyptic number.

6140534 is a deficient number, since it is larger than the sum of its proper divisors (3606346).

6140534 is a wasteful number, since it uses less digits than its factorization.

6140534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 6140534 is about 2478.0100887607. The cubic root of 6140534 is about 183.1198315353.

The spelling of 6140534 in words is "six million, one hundred forty thousand, five hundred thirty-four".