6142539 has 16 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 3758496.

The previous prime is 6142523. The next prime is 6142547. The reversal of 6142539 is 9352416.

6142539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6142539 - 2⁴ = 6142523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6142589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8992 + ... + 9650.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 2^6142539 is an apocalyptic number.

6142539 is a deficient number, since it is larger than the sum of its proper divisors (2727861).

6142539 is a wasteful number, since it uses less digits than its factorization.

6142539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its digits is 6480, while the sum is 30.

The square root of 6142539 is about 2478.4146142242. The cubic root of 6142539 is about 183.1397600578.

The spelling of 6142539 in words is "six million, one hundred forty-two thousand, five hundred thirty-nine".