4720285 has 8 divisors (see below), whose sum is σ = 5679360. Its totient is φ = 3766224.

The previous prime is 4720283. The next prime is 4720291. The reversal of 4720285 is 5820274.

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 4720285 - 2¹ = 4720283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720283) 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, 1296 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (709920).

Almost surely, 2^4720285 is an apocalyptic number.

It is an amenable number.

4720285 is a deficient number, since it is larger than the sum of its proper divisors (959075).

4720285 is a wasteful number, since it uses less digits than its factorization.

4720285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4720285 is about 2172.6216881915. The cubic root of 4720285 is about 167.7475066686.

It can be divided in two parts, 4720 and 285, that added together give a palindrome (5005).

The spelling of 4720285 in words is "four million, seven hundred twenty thousand, two hundred eighty-five".