4507705 has 8 divisors (see below), whose sum is σ = 5425992. Its totient is φ = 3595008.

The previous prime is 4507691. The next prime is 4507729. The reversal of 4507705 is 5077054.

It can be written as a sum of positive squares in 4 ways, for example, as 1671849 + 2835856 = 1293^2 + 1684^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4507705 - 2²¹ = 2410553 is a prime.

It is a Duffinian number.

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, 657 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (678249).

Almost surely, 2^4507705 is an apocalyptic number.

It is an amenable number.

4507705 is a deficient number, since it is larger than the sum of its proper divisors (918287).

4507705 is a wasteful number, since it uses less digits than its factorization.

4507705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 4507705 is about 2123.1356527551. The cubic root of 4507705 is about 165.1905359367.

It can be divided in two parts, 450770 and 5, that added together give a triangular number (450775 = T₉₄₉).

The spelling of 4507705 in words is "four million, five hundred seven thousand, seven hundred five".