4645855 has 4 divisors (see below), whose sum is σ = 5575032. Its totient is φ = 3716680.

The previous prime is 4645843. The next prime is 4645867. The reversal of 4645855 is 5585464.

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

It is an interprime number because it is at equal distance from previous prime (4645843) and next prime (4645867).

It is not a de Polignac number, because 4645855 - 2⁹ = 4645343 is a prime.

It is a Duffinian number.

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, 464581 + ... + 464590.

It is an arithmetic number, because the mean of its divisors is an integer number (1393758).

Almost surely, 2^4645855 is an apocalyptic number.

4645855 is a deficient number, since it is larger than the sum of its proper divisors (929177).

4645855 is an equidigital number, since it uses as much as digits as its factorization.

4645855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929176.

The product of its digits is 96000, while the sum is 37.

The square root of 4645855 is about 2155.4245521474. The cubic root of 4645855 is about 166.8611440940.

The spelling of 4645855 in words is "four million, six hundred forty-five thousand, eight hundred fifty-five".