4881845 has 4 divisors (see below), whose sum is σ = 5858220. Its totient is φ = 3905472.

The previous prime is 4881827. The next prime is 4881853. The reversal of 4881845 is 5481884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 1036324 = 1961^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881845 - 2¹⁶ = 4816309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4881799 and 4881808.

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, 488180 + ... + 488189.

It is an arithmetic number, because the mean of its divisors is an integer number (1464555).

Almost surely, 2^4881845 is an apocalyptic number.

It is an amenable number.

4881845 is a deficient number, since it is larger than the sum of its proper divisors (976375).

4881845 is an equidigital number, since it uses as much as digits as its factorization.

4881845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976374.

The product of its digits is 40960, while the sum is 38.

The square root of 4881845 is about 2209.4897601030. The cubic root of 4881845 is about 169.6398951811.

The spelling of 4881845 in words is "four million, eight hundred eighty-one thousand, eight hundred forty-five".