6081961 has 2 divisors, whose sum is σ = 6081962. Its totient is φ = 6081960.

The previous prime is 6081893. The next prime is 6081989. The reversal of 6081961 is 1691806.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 230400 = 2419^2 + 480^2 .

It is a cyclic number.

It is not a de Polignac number, because 6081961 - 2²¹ = 3984809 is a prime.

6081961 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6082961) 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, 3040980 + 3040981.

It is an arithmetic number, because the mean of its divisors is an integer number (3040981).

Almost surely, 2^6081961 is an apocalyptic number.

It is an amenable number.

6081961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6081961 is an equidigital number, since it uses as much as digits as its factorization.

6081961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 6081961 is about 2466.1632143879. The cubic root of 6081961 is about 182.5357257888.

The spelling of 6081961 in words is "six million, eighty-one thousand, nine hundred sixty-one".