4527855 has 24 divisors (see below), whose sum is σ = 7899840. Its totient is φ = 2399040.

The previous prime is 4527851. The next prime is 4527869. The reversal of 4527855 is 5587254.

It is a happy number.

It is not a de Polignac number, because 4527855 - 2² = 4527851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527851) 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 23 ways as a sum of consecutive naturals, for example, 10545 + ... + 10965.

It is an arithmetic number, because the mean of its divisors is an integer number (329160).

Almost surely, 2^4527855 is an apocalyptic number.

4527855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4527855 is a deficient number, since it is larger than the sum of its proper divisors (3371985).

4527855 is a wasteful number, since it uses less digits than its factorization.

4527855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 668 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 4527855 is about 2127.8757012570. The cubic root of 4527855 is about 165.4363108077.

The spelling of 4527855 in words is "four million, five hundred twenty-seven thousand, eight hundred fifty-five".