5871538 has 4 divisors (see below), whose sum is σ = 8807310. Its totient is φ = 2935768.

The previous prime is 5871533. The next prime is 5871539. The reversal of 5871538 is 8351785.

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

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 974169 = 2213^2 + 987^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5871497 and 5871506.

It is not an unprimeable number, because it can be changed into a prime (5871533) 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 as a sum of consecutive naturals, namely, 1467883 + ... + 1467886.

Almost surely, 2^5871538 is an apocalyptic number.

5871538 is a deficient number, since it is larger than the sum of its proper divisors (2935772).

5871538 is a wasteful number, since it uses less digits than its factorization.

5871538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935771.

The product of its digits is 33600, while the sum is 37.

The square root of 5871538 is about 2423.1256673974. The cubic root of 5871538 is about 180.4058537636.

The spelling of 5871538 in words is "five million, eight hundred seventy-one thousand, five hundred thirty-eight".