5671587 has 4 divisors (see below), whose sum is σ = 7562120. Its totient is φ = 3781056.

The previous prime is 5671579. The next prime is 5671609. The reversal of 5671587 is 7851765.

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

It is not a de Polignac number, because 5671587 - 2³ = 5671579 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5671507) 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 3 ways as a sum of consecutive naturals, for example, 945262 + ... + 945267.

It is an arithmetic number, because the mean of its divisors is an integer number (1890530).

Almost surely, 2^5671587 is an apocalyptic number.

5671587 is a deficient number, since it is larger than the sum of its proper divisors (1890533).

5671587 is a wasteful number, since it uses less digits than its factorization.

5671587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890532.

The product of its digits is 58800, while the sum is 39.

The square root of 5671587 is about 2381.5093953205. The cubic root of 5671587 is about 178.3342937226.

The spelling of 5671587 in words is "five million, six hundred seventy-one thousand, five hundred eighty-seven".