6158739 has 16 divisors (see below), whose sum is σ = 8663040. Its totient is φ = 3886080.

The previous prime is 6158729. The next prime is 6158767. The reversal of 6158739 is 9378516.

6158739 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 6158739 - 2⁴ = 6158723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6158697 and 6158706.

It is not an unprimeable number, because it can be changed into a prime (6158729) 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, 3667 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (541440).

Almost surely, 2^6158739 is an apocalyptic number.

6158739 is a deficient number, since it is larger than the sum of its proper divisors (2504301).

6158739 is a wasteful number, since it uses less digits than its factorization.

6158739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490.

The product of its digits is 45360, while the sum is 39.

The square root of 6158739 is about 2481.6806805067. The cubic root of 6158739 is about 183.3006196910.

The spelling of 6158739 in words is "six million, one hundred fifty-eight thousand, seven hundred thirty-nine".