5587081 has 4 divisors (see below), whose sum is σ = 5592132. Its totient is φ = 5582032.

The previous prime is 5587079. The next prime is 5587097. The reversal of 5587081 is 1807855.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 2975625 = 1616^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 5587081 - 2¹ = 5587079 is a prime.

It is a super-2 number, since 2×5587081² = 62430948201122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5587181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (1398033).

Almost surely, 2^5587081 is an apocalyptic number.

It is an amenable number.

5587081 is a deficient number, since it is larger than the sum of its proper divisors (5051).

5587081 is a wasteful number, since it uses less digits than its factorization.

5587081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 5587081 is about 2363.7007001734. The cubic root of 5587081 is about 177.4441376812. Note that the first 3 decimals are identical.

The spelling of 5587081 in words is "five million, five hundred eighty-seven thousand, eighty-one".