4775845 has 8 divisors (see below), whose sum is σ = 5746176. Its totient is φ = 3810576.

The previous prime is 4775843. The next prime is 4775851. The reversal of 4775845 is 5485774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4775845 - 2¹ = 4775843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4775798 and 4775807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (718272).

Almost surely, 2^4775845 is an apocalyptic number.

It is an amenable number.

4775845 is a deficient number, since it is larger than the sum of its proper divisors (970331).

4775845 is a wasteful number, since it uses less digits than its factorization.

4775845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531.

The product of its digits is 156800, while the sum is 40.

The square root of 4775845 is about 2185.3706779400. The cubic root of 4775845 is about 168.4030971384.

The spelling of 4775845 in words is "four million, seven hundred seventy-five thousand, eight hundred forty-five".