4645045 has 4 divisors (see below), whose sum is σ = 5574060. Its totient is φ = 3716032.

The previous prime is 4645037. The next prime is 4645061. The reversal of 4645045 is 5405464.

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 1522756 + 3122289 = 1234^2 + 1767^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645045 - 2³ = 4645037 is a prime.

4645045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 464500 + ... + 464509.

It is an arithmetic number, because the mean of its divisors is an integer number (1393515).

Almost surely, 2^4645045 is an apocalyptic number.

It is an amenable number.

4645045 is a deficient number, since it is larger than the sum of its proper divisors (929015).

4645045 is an equidigital number, since it uses as much as digits as its factorization.

4645045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929014.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4645045 is about 2155.2366459394. The cubic root of 4645045 is about 166.8514461746.

The spelling of 4645045 in words is "four million, six hundred forty-five thousand, forty-five".