4645505 has 32 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 3225600.

The previous prime is 4645499. The next prime is 4645507. The reversal of 4645505 is 5055464.

4645505 = T₁₀₂ + T₁₀₃ + ... + T₃₀₆.

It is not a de Polignac number, because 4645505 - 2⁴ = 4645489 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108014 + ... + 108056.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

Almost surely, 2^4645505 is an apocalyptic number.

It is an amenable number.

4645505 is a deficient number, since it is larger than the sum of its proper divisors (1741183).

4645505 is a wasteful number, since it uses less digits than its factorization.

4645505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4645505 is about 2155.3433601169. The cubic root of 4645505 is about 166.8569537733.

The spelling of 4645505 in words is "four million, six hundred forty-five thousand, five hundred five".