4722505 has 8 divisors (see below), whose sum is σ = 5862600. Its totient is φ = 3647616.

The previous prime is 4722499. The next prime is 4722533. The reversal of 4722505 is 5052274.

It can be written as a sum of positive squares in 4 ways, for example, as 1750329 + 2972176 = 1323^2 + 1724^2 .

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-4722505 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4722505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16140 + ... + 16429.

It is an arithmetic number, because the mean of its divisors is an integer number (732825).

Almost surely, 2^4722505 is an apocalyptic number.

It is an amenable number.

4722505 is a deficient number, since it is larger than the sum of its proper divisors (1140095).

4722505 is a wasteful number, since it uses less digits than its factorization.

4722505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32603.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4722505 is about 2173.1325316234. The cubic root of 4722505 is about 167.7738003563.

Adding to 4722505 its reverse (5052274), we get a palindrome (9774779).

The spelling of 4722505 in words is "four million, seven hundred twenty-two thousand, five hundred five".