4905505 has 16 divisors (see below), whose sum is σ = 6508800. Its totient is φ = 3519360.

The previous prime is 4905493. The next prime is 4905529. The reversal of 4905505 is 5055094.

It is not a de Polignac number, because 4905505 - 2⁵ = 4905473 is a prime.

4905505 is a lucky 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, 3781 + ... + 4909.

It is an arithmetic number, because the mean of its divisors is an integer number (406800).

Almost surely, 2^4905505 is an apocalyptic number.

It is an amenable number.

4905505 is a deficient number, since it is larger than the sum of its proper divisors (1603295).

4905505 is a wasteful number, since it uses less digits than its factorization.

4905505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 4905505 is about 2214.8374658200. The cubic root of 4905505 is about 169.9135084827.

It can be divided in two parts, 490 and 5505, that added together give a palindrome (5995).

The spelling of 4905505 in words is "four million, nine hundred five thousand, five hundred five".