4645305 has 24 divisors (see below), whose sum is σ = 9202752. Its totient is φ = 2123424.

The previous prime is 4645283. The next prime is 4645309. The reversal of 4645305 is 5035464.

It is not a de Polignac number, because 4645305 - 2¹¹ = 4643257 is a prime.

4645305 is a lucky number.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (4645309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7059 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (383448).

Almost surely, 2^4645305 is an apocalyptic number.

4645305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4645305 is a deficient number, since it is larger than the sum of its proper divisors (4557447).

4645305 is a wasteful number, since it uses less digits than its factorization.

4645305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765 (or 14762 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4645305 is about 2155.2969632976. The cubic root of 4645305 is about 166.8545592099.

It can be divided in two parts, 4645 and 305, that added together give a triangular number (4950 = T₉₉).

The spelling of 4645305 in words is "four million, six hundred forty-five thousand, three hundred five".