4147005 has 8 divisors (see below), whose sum is σ = 6635232. Its totient is φ = 2211728.

The previous prime is 4147001. The next prime is 4147007. The reversal of 4147005 is 5007414.

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

It is a cyclic number.

It is not a de Polignac number, because 4147005 - 2² = 4147001 is a prime.

4147005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147001) 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, 138219 + ... + 138248.

It is an arithmetic number, because the mean of its divisors is an integer number (829404).

Almost surely, 2^4147005 is an apocalyptic number.

It is an amenable number.

4147005 is a deficient number, since it is larger than the sum of its proper divisors (2488227).

4147005 is a wasteful number, since it uses less digits than its factorization.

4147005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276475.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4147005 is about 2036.4196522328. The cubic root of 4147005 is about 160.6613898586.

The spelling of 4147005 in words is "four million, one hundred forty-seven thousand, five".