6238881 has 36 divisors (see below), whose sum is σ = 10519236. Its totient is φ = 3548160.

The previous prime is 6238873. The next prime is 6238891. The reversal of 6238881 is 1888326.

6238881 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3294225 + 2944656 = 1815^2 + 1716^2 .

It is not a de Polignac number, because 6238881 - 2³ = 6238873 is a prime.

It is a super-2 number, since 2×6238881² = 77847272264322, which contains 22 as substring.

6238881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6238801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18345 + ... + 18681.

It is an arithmetic number, because the mean of its divisors is an integer number (292201).

Almost surely, 2^6238881 is an apocalyptic number.

It is an amenable number.

6238881 is a deficient number, since it is larger than the sum of its proper divisors (4280355).

6238881 is a wasteful number, since it uses less digits than its factorization.

6238881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 368 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 6238881 is about 2497.7752100619. The cubic root of 6238881 is about 184.0922761008.

The spelling of 6238881 in words is "six million, two hundred thirty-eight thousand, eight hundred eighty-one".