4975845 has 16 divisors (see below), whose sum is σ = 9098880. Its totient is φ = 2274624.

The previous prime is 4975837. The next prime is 4975847. The reversal of 4975845 is 5485794.

It is not a de Polignac number, because 4975845 - 2³ = 4975837 is a prime.

4975845 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4975797 and 4975806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4975847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23590 + ... + 23799.

It is an arithmetic number, because the mean of its divisors is an integer number (568680).

Almost surely, 2^4975845 is an apocalyptic number.

It is an amenable number.

4975845 is a deficient number, since it is larger than the sum of its proper divisors (4123035).

4975845 is a wasteful number, since it uses less digits than its factorization.

4975845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47404.

The product of its digits is 201600, while the sum is 42.

The square root of 4975845 is about 2230.6602161692. The cubic root of 4975845 is about 170.7217869207.

The spelling of 4975845 in words is "four million, nine hundred seventy-five thousand, eight hundred forty-five".