6158945 has 16 divisors (see below), whose sum is σ = 8379840. Its totient is φ = 4307904.

The previous prime is 6158941. The next prime is 6158969. The reversal of 6158945 is 5498516.

6158945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6158945 - 2² = 6158941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6158899 and 6158908.

It is not an unprimeable number, because it can be changed into a prime (6158941) 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, 1259 + ... + 3728.

It is an arithmetic number, because the mean of its divisors is an integer number (523740).

Almost surely, 2^6158945 is an apocalyptic number.

6158945 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6158945 is a deficient number, since it is larger than the sum of its proper divisors (2220895).

6158945 is a wasteful number, since it uses less digits than its factorization.

6158945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024.

The product of its digits is 43200, while the sum is 38.

The square root of 6158945 is about 2481.7221842906. The cubic root of 6158945 is about 183.3026633727.

The spelling of 6158945 in words is "six million, one hundred fifty-eight thousand, nine hundred forty-five".