4527081 has 12 divisors (see below), whose sum is σ = 7042308. Its totient is φ = 2785824.

The previous prime is 4527079. The next prime is 4527109. The reversal of 4527081 is 1807254.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 2250000 = 1509^2 + 1500^2 .

It is not a de Polignac number, because 4527081 - 2¹ = 4527079 is a prime.

It is a super-2 number, since 2×4527081² = 40988924761122, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4527071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19230 + ... + 19463.

It is an arithmetic number, because the mean of its divisors is an integer number (586859).

Almost surely, 2^4527081 is an apocalyptic number.

It is an amenable number.

4527081 is a deficient number, since it is larger than the sum of its proper divisors (2515227).

4527081 is a wasteful number, since it uses less digits than its factorization.

4527081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38712 (or 38709 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4527081 is about 2127.6938219584. The cubic root of 4527081 is about 165.4268836064.

The spelling of 4527081 in words is "four million, five hundred twenty-seven thousand, eighty-one".