5871409 has 8 divisors (see below), whose sum is σ = 6264648. Its totient is φ = 5483520.

The previous prime is 5871407. The next prime is 5871421. The reversal of 5871409 is 9041785.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 245025 + 5626384 = 495^2 + 2372^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5871409 - 2¹ = 5871407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5871403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069 + ... + 3589.

It is an arithmetic number, because the mean of its divisors is an integer number (783081).

Almost surely, 2^5871409 is an apocalyptic number.

It is an amenable number.

5871409 is a deficient number, since it is larger than the sum of its proper divisors (393239).

5871409 is a wasteful number, since it uses less digits than its factorization.

5871409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5871409 is about 2423.0990487390. The cubic root of 5871409 is about 180.4045325580.

The spelling of 5871409 in words is "five million, eight hundred seventy-one thousand, four hundred nine".