6031881 has 8 divisors (see below), whose sum is σ = 8936160. Its totient is φ = 4021236.

The previous prime is 6031871. The next prime is 6031891. The reversal of 6031881 is 1881306.

It is an interprime number because it is at equal distance from previous prime (6031871) and next prime (6031891).

It is not a de Polignac number, because 6031881 - 2⁵ = 6031849 is a prime.

It is a super-2 number, since 2×6031881² = 72767176796322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 223403 = 6031881 / (6 + 0 + 3 + 1 + 8 + 8 + 1).

It is a Curzon number.

6031881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6031801) 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, 111675 + ... + 111728.

It is an arithmetic number, because the mean of its divisors is an integer number (1117020).

Almost surely, 2^6031881 is an apocalyptic number.

It is an amenable number.

6031881 is a deficient number, since it is larger than the sum of its proper divisors (2904279).

6031881 is a wasteful number, since it uses less digits than its factorization.

6031881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223412 (or 223406 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 6031881 is about 2455.9888029061. The cubic root of 6031881 is about 182.0333332659.

The spelling of 6031881 in words is "six million, thirty-one thousand, eight hundred eighty-one".