4671947 has 4 divisors (see below), whose sum is σ = 5339376. Its totient is φ = 4004520.

The previous prime is 4671937. The next prime is 4671973. The reversal of 4671947 is 7491764.

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 4671947 - 2¹⁰ = 4670923 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4671947.

It is not an unprimeable number, because it can be changed into a prime (4671937) 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, 333704 + ... + 333717.

It is an arithmetic number, because the mean of its divisors is an integer number (1334844).

Almost surely, 2^4671947 is an apocalyptic number.

4671947 is a deficient number, since it is larger than the sum of its proper divisors (667429).

4671947 is an equidigital number, since it uses as much as digits as its factorization.

4671947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667428.

The product of its digits is 42336, while the sum is 38.

The square root of 4671947 is about 2161.4687136297. The cubic root of 4671947 is about 167.1729357040.

The spelling of 4671947 in words is "four million, six hundred seventy-one thousand, nine hundred forty-seven".