6158947 has 4 divisors (see below), whose sum is σ = 6521256. Its totient is φ = 5796640.

The previous prime is 6158941. The next prime is 6158969. The reversal of 6158947 is 7498516.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6158947 - 2³ = 6158939 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 181129 + ... + 181162.

It is an arithmetic number, because the mean of its divisors is an integer number (1630314).

Almost surely, 2^6158947 is an apocalyptic number.

6158947 is a deficient number, since it is larger than the sum of its proper divisors (362309).

6158947 is a wasteful number, since it uses less digits than its factorization.

6158947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362308.

The product of its digits is 60480, while the sum is 40.

The square root of 6158947 is about 2481.7225872365. The cubic root of 6158947 is about 183.3026832140.

The spelling of 6158947 in words is "six million, one hundred fifty-eight thousand, nine hundred forty-seven".