4728397 has 8 divisors (see below), whose sum is σ = 5270400. Its totient is φ = 4215744.

The previous prime is 4728379. The next prime is 4728401. The reversal of 4728397 is 7938274.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4728397 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 (4728497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6997 + ... + 7642.

It is an arithmetic number, because the mean of its divisors is an integer number (658800).

Almost surely, 2^4728397 is an apocalyptic number.

It is an amenable number.

4728397 is a deficient number, since it is larger than the sum of its proper divisors (542003).

4728397 is a wasteful number, since it uses less digits than its factorization.

4728397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14675.

The product of its digits is 84672, while the sum is 40.

The square root of 4728397 is about 2174.4877557715. The cubic root of 4728397 is about 167.8435452910.

The spelling of 4728397 in words is "four million, seven hundred twenty-eight thousand, three hundred ninety-seven".