4728247 has 8 divisors (see below), whose sum is σ = 4996800. Its totient is φ = 4466784.

The previous prime is 4728239. The next prime is 4728253. The reversal of 4728247 is 7428274.

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

It is a cyclic number.

It is not a de Polignac number, because 4728247 - 2³ = 4728239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (624600).

Almost surely, 2^4728247 is an apocalyptic number.

4728247 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4728247 is a deficient number, since it is larger than the sum of its proper divisors (268553).

4728247 is a wasteful number, since it uses less digits than its factorization.

4728247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545.

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

The square root of 4728247 is about 2174.4532646162. The cubic root of 4728247 is about 167.8417704261.

The spelling of 4728247 in words is "four million, seven hundred twenty-eight thousand, two hundred forty-seven".