4728717 has 24 divisors (see below), whose sum is σ = 7977216. Its totient is φ = 2642976.

The previous prime is 4728697. The next prime is 4728733. The reversal of 4728717 is 7178274.

It is not a de Polignac number, because 4728717 - 2¹¹ = 4726669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2163 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (332384).

Almost surely, 2^4728717 is an apocalyptic number.

4728717 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4728717 is a deficient number, since it is larger than the sum of its proper divisors (3248499).

4728717 is a wasteful number, since it uses less digits than its factorization.

4728717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1654 counting only the distinct ones).

The product of its digits is 21952, while the sum is 36.

The square root of 4728717 is about 2174.5613350743. The cubic root of 4728717 is about 167.8473315441.

It can be divided in two parts, 472871 and 7, that added together give a triangular number (472878 = T₉₇₂).

The spelling of 4728717 in words is "four million, seven hundred twenty-eight thousand, seven hundred seventeen".