4579745 has 4 divisors (see below), whose sum is σ = 5495700. Its totient is φ = 3663792.

The previous prime is 4579733. The next prime is 4579753. The reversal of 4579745 is 5479754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 954529 = 1904^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 4579745 - 2¹⁸ = 4317601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457970 + ... + 457979.

It is an arithmetic number, because the mean of its divisors is an integer number (1373925).

Almost surely, 2^4579745 is an apocalyptic number.

It is an amenable number.

4579745 is a deficient number, since it is larger than the sum of its proper divisors (915955).

4579745 is an equidigital number, since it uses as much as digits as its factorization.

4579745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915954.

The product of its digits is 176400, while the sum is 41.

The square root of 4579745 is about 2140.0338782365. The cubic root of 4579745 is about 166.0658881039.

Subtracting 4579745 from its reverse (5479754), we obtain a palindrome (900009).

The spelling of 4579745 in words is "four million, five hundred seventy-nine thousand, seven hundred forty-five".