4947171 has 8 divisors (see below), whose sum is σ = 6613584. Its totient is φ = 3289440.

The previous prime is 4947167. The next prime is 4947181. The reversal of 4947171 is 1717494.

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

It is not a de Polignac number, because 4947171 - 2² = 4947167 is a prime.

4947171 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4947121) 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, 696 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (826698).

Almost surely, 2^4947171 is an apocalyptic number.

4947171 is a deficient number, since it is larger than the sum of its proper divisors (1666413).

4947171 is a wasteful number, since it uses less digits than its factorization.

4947171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341.

The product of its digits is 7056, while the sum is 33.

The square root of 4947171 is about 2224.2236847943. The cubic root of 4947171 is about 170.3932189437.

The spelling of 4947171 in words is "four million, nine hundred forty-seven thousand, one hundred seventy-one".