6181841 has 2 divisors, whose sum is σ = 6181842. Its totient is φ = 6181840.

The previous prime is 6181831. The next prime is 6181873. The reversal of 6181841 is 1481816.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5017600 + 1164241 = 2240^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 6181841 - 2²² = 1987537 is a prime.

It is not a weakly prime, because it can be changed into another prime (6181811) 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, 3090920 + 3090921.

It is an arithmetic number, because the mean of its divisors is an integer number (3090921).

Almost surely, 2^6181841 is an apocalyptic number.

It is an amenable number.

6181841 is a deficient number, since it is larger than the sum of its proper divisors (1).

6181841 is an equidigital number, since it uses as much as digits as its factorization.

6181841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 29.

The square root of 6181841 is about 2486.3308307625. The cubic root of 6181841 is about 183.5295262424.

The spelling of 6181841 in words is "six million, one hundred eighty-one thousand, eight hundred forty-one".