4722715 has 4 divisors (see below), whose sum is σ = 5667264. Its totient is φ = 3778168.

The previous prime is 4722713. The next prime is 4722721. The reversal of 4722715 is 5172274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5172274 = 2 ⋅2586137.

It is a cyclic number.

It is not a de Polignac number, because 4722715 - 2¹ = 4722713 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4722713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472267 + ... + 472276.

It is an arithmetic number, because the mean of its divisors is an integer number (1416816).

Almost surely, 2^4722715 is an apocalyptic number.

4722715 is a deficient number, since it is larger than the sum of its proper divisors (944549).

4722715 is an equidigital number, since it uses as much as digits as its factorization.

4722715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944548.

The product of its digits is 3920, while the sum is 28.

The square root of 4722715 is about 2173.1808484339. The cubic root of 4722715 is about 167.7762871704.

Adding to 4722715 its reverse (5172274), we get a palindrome (9894989).

The spelling of 4722715 in words is "four million, seven hundred twenty-two thousand, seven hundred fifteen".