4722847 has 2 divisors, whose sum is σ = 4722848. Its totient is φ = 4722846.

The previous prime is 4722841. The next prime is 4722863. The reversal of 4722847 is 7482274.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4722847 is a prime.

It is a super-3 number, since 3×4722847³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4722841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361423 + 2361424.

It is an arithmetic number, because the mean of its divisors is an integer number (2361424).

Almost surely, 2^4722847 is an apocalyptic number.

4722847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4722847 is an equidigital number, since it uses as much as digits as its factorization.

4722847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 34.

The square root of 4722847 is about 2173.2112184507. The cubic root of 4722847 is about 167.7778502729. Note that the first 3 decimals are identical.

The spelling of 4722847 in words is "four million, seven hundred twenty-two thousand, eight hundred forty-seven".