6181147 has 8 divisors (see below), whose sum is σ = 7308000. Its totient is φ = 5115264.

The previous prime is 6181141. The next prime is 6181151. The reversal of 6181147 is 7411816.

6181147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6181147 - 2¹¹ = 6179099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6181141) 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, 15022 + ... + 15427.

It is an arithmetic number, because the mean of its divisors is an integer number (913500).

Almost surely, 2^6181147 is an apocalyptic number.

6181147 is a deficient number, since it is larger than the sum of its proper divisors (1126853).

6181147 is a wasteful number, since it uses less digits than its factorization.

6181147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30485.

The product of its digits is 1344, while the sum is 28.

The square root of 6181147 is about 2486.1912637607. The cubic root of 6181147 is about 183.5226580480.

It can be divided in two parts, 6181 and 147, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 6181147 in words is "six million, one hundred eighty-one thousand, one hundred forty-seven".