4170047 has 6 divisors (see below), whose sum is σ = 4850928. Its totient is φ = 3574284.

The previous prime is 4170041. The next prime is 4170053. The reversal of 4170047 is 7400714.

It is an interprime number because it is at equal distance from previous prime (4170041) and next prime (4170053).

It is not a de Polignac number, because 4170047 - 2⁴ = 4170031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4170041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42503 + ... + 42600.

It is an arithmetic number, because the mean of its divisors is an integer number (808488).

Almost surely, 2^4170047 is an apocalyptic number.

4170047 is a deficient number, since it is larger than the sum of its proper divisors (680881).

4170047 is an equidigital number, since it uses as much as digits as its factorization.

4170047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85117 (or 85110 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 4170047 is about 2042.0692936333. The cubic root of 4170047 is about 160.9584013511.

The spelling of 4170047 in words is "four million, one hundred seventy thousand, forty-seven".