5857881 has 4 divisors (see below), whose sum is σ = 7810512. Its totient is φ = 3905252.

The previous prime is 5857879. The next prime is 5857883. The reversal of 5857881 is 1887585.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5857879) and next prime (5857883).

It is a cyclic number.

It is not a de Polignac number, because 5857881 - 2¹ = 5857879 is a prime.

It is a super-2 number, since 2×5857881² = 68629539620322, which contains 22 as substring.

It is a D-number.

5857881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5857883) 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, 976311 + ... + 976316.

It is an arithmetic number, because the mean of its divisors is an integer number (1952628).

Almost surely, 2^5857881 is an apocalyptic number.

It is an amenable number.

5857881 is a deficient number, since it is larger than the sum of its proper divisors (1952631).

5857881 is a wasteful number, since it uses less digits than its factorization.

5857881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952630.

The product of its digits is 89600, while the sum is 42.

The square root of 5857881 is about 2420.3059723927. The cubic root of 5857881 is about 180.2658725265.

The spelling of 5857881 in words is "five million, eight hundred fifty-seven thousand, eight hundred eighty-one".