5727081 has 4 divisors (see below), whose sum is σ = 7636112. Its totient is φ = 3818052.

The previous prime is 5727077. The next prime is 5727089. The reversal of 5727081 is 1807275.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5727081 - 2² = 5727077 is a prime.

It is a super-2 number, since 2×5727081² = 65598913561122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5727081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5727089) 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 3 ways as a sum of consecutive naturals, for example, 954511 + ... + 954516.

It is an arithmetic number, because the mean of its divisors is an integer number (1909028).

Almost surely, 2^5727081 is an apocalyptic number.

It is an amenable number.

5727081 is a deficient number, since it is larger than the sum of its proper divisors (1909031).

5727081 is a wasteful number, since it uses less digits than its factorization.

5727081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909030.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5727081 is about 2393.1320481745. The cubic root of 5727081 is about 178.9140479741.

The spelling of 5727081 in words is "five million, seven hundred twenty-seven thousand, eighty-one".