5871870 has 48 divisors (see below), whose sum is σ = 15567552. Its totient is φ = 1535040.

The previous prime is 5871841. The next prime is 5871871. The reversal of 5871870 is 781785.

5871870 is a `hidden beast` number, since 587 + 1 + 8 + 70 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5871871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4155 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

Almost surely, 2^5871870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5871870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7783776).

5871870 is an abundant number, since it is smaller than the sum of its proper divisors (9695682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5871870 is a wasteful number, since it uses less digits than its factorization.

5871870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 5871870 is about 2423.1941729874. The cubic root of 5871870 is about 180.4092539865.

The spelling of 5871870 in words is "five million, eight hundred seventy-one thousand, eight hundred seventy".