6101881 has 4 divisors (see below), whose sum is σ = 6179200. Its totient is φ = 6024564.

The previous prime is 6101873. The next prime is 6101899. The reversal of 6101881 is 1881016.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 6101881 - 2³ = 6101873 is a prime.

It is a super-2 number, since 2×6101881² = 74465903476322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6111881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38541 + ... + 38698.

It is an arithmetic number, because the mean of its divisors is an integer number (1544800).

Almost surely, 2^6101881 is an apocalyptic number.

It is an amenable number.

6101881 is a deficient number, since it is larger than the sum of its proper divisors (77319).

6101881 is an equidigital number, since it uses as much as digits as its factorization.

6101881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77318.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 6101881 is about 2470.1985750138. The cubic root of 6101881 is about 182.7347925662.

Adding to 6101881 its reverse (1881016), we get a palindrome (7982897).

The spelling of 6101881 in words is "six million, one hundred one thousand, eight hundred eighty-one".