4304645 has 4 divisors (see below), whose sum is σ = 5165580. Its totient is φ = 3443712.

The previous prime is 4304633. The next prime is 4304669. The reversal of 4304645 is 5464034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5464034 = 2 ⋅2732017.

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 1014049 = 1814^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 4304645 - 2⁸ = 4304389 is a prime.

It is a congruent number.

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, 430460 + ... + 430469.

It is an arithmetic number, because the mean of its divisors is an integer number (1291395).

Almost surely, 2^4304645 is an apocalyptic number.

It is an amenable number.

4304645 is a deficient number, since it is larger than the sum of its proper divisors (860935).

4304645 is an equidigital number, since it uses as much as digits as its factorization.

4304645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860934.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4304645 is about 2074.7638419830. The cubic root of 4304645 is about 162.6718655024.

Adding to 4304645 its reverse (5464034), we get a palindrome (9768679).

The spelling of 4304645 in words is "four million, three hundred four thousand, six hundred forty-five".