6100981 has 2 divisors, whose sum is σ = 6100982. Its totient is φ = 6100980.

The previous prime is 6100973. The next prime is 6100987. The reversal of 6100981 is 1890016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 81 = 2470^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 6100981 - 2³ = 6100973 is a prime.

It is a super-2 number, since 2×6100981² = 74443938324722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6100987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050490 + 3050491.

It is an arithmetic number, because the mean of its divisors is an integer number (3050491).

Almost surely, 2^6100981 is an apocalyptic number.

It is an amenable number.

6100981 is a deficient number, since it is larger than the sum of its proper divisors (1).

6100981 is an equidigital number, since it uses as much as digits as its factorization.

6100981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 6100981 is about 2470.0163967067. The cubic root of 6100981 is about 182.7258079378.

Adding to 6100981 its reverse (1890016), we get a palindrome (7990997).

It can be divided in two parts, 61009 and 81, that multiplied together give a square (4941729 = 2223²).

The spelling of 6100981 in words is "six million, one hundred thousand, nine hundred eighty-one".