4522605 has 16 divisors (see below), whose sum is σ = 7551360. Its totient is φ = 2307008.

The previous prime is 4522591. The next prime is 4522613. The reversal of 4522605 is 5062254.

It is a cyclic number.

It is not a de Polignac number, because 4522605 - 2¹⁴ = 4506221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6210 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (471960).

Almost surely, 2^4522605 is an apocalyptic number.

It is an amenable number.

4522605 is a deficient number, since it is larger than the sum of its proper divisors (3028755).

4522605 is a wasteful number, since it uses less digits than its factorization.

4522605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13140.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4522605 is about 2126.6417187669. The cubic root of 4522605 is about 165.3723455279.

Adding to 4522605 its reverse (5062254), we get a palindrome (9584859).

The spelling of 4522605 in words is "four million, five hundred twenty-two thousand, six hundred five".