4722085 has 4 divisors (see below), whose sum is σ = 5666508. Its totient is φ = 3777664.

The previous prime is 4722083. The next prime is 4722097. The reversal of 4722085 is 5802274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 2405601 = 1522^2 + 1551^2 .

It is a cyclic number.

It is not a de Polignac number, because 4722085 - 2¹ = 4722083 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472204 + ... + 472213.

It is an arithmetic number, because the mean of its divisors is an integer number (1416627).

Almost surely, 2^4722085 is an apocalyptic number.

It is an amenable number.

4722085 is a deficient number, since it is larger than the sum of its proper divisors (944423).

4722085 is an equidigital number, since it uses as much as digits as its factorization.

4722085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944422.

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

The square root of 4722085 is about 2173.0358947795. The cubic root of 4722085 is about 167.7688265070.

The spelling of 4722085 in words is "four million, seven hundred twenty-two thousand, eighty-five".