4512705 has 32 divisors (see below), whose sum is σ = 7617024. Its totient is φ = 2278656.

The previous prime is 4512653. The next prime is 4512707. The reversal of 4512705 is 5072154.

It is not a de Polignac number, because 4512705 - 2⁸ = 4512449 is a prime.

4512705 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4512707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25999 + ... + 26171.

It is an arithmetic number, because the mean of its divisors is an integer number (238032).

Almost surely, 2^4512705 is an apocalyptic number.

It is an amenable number.

4512705 is a deficient number, since it is larger than the sum of its proper divisors (3104319).

4512705 is a wasteful number, since it uses less digits than its factorization.

4512705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 4512705 is about 2124.3128300700. The cubic root of 4512705 is about 165.2515904705.

Adding to 4512705 its reverse (5072154), we get a palindrome (9584859).

The spelling of 4512705 in words is "four million, five hundred twelve thousand, seven hundred five".