6205481 has 2 divisors, whose sum is σ = 6205482. Its totient is φ = 6205480.

The previous prime is 6205477. The next prime is 6205501. The reversal of 6205481 is 1845026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6205081 + 400 = 2491^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 6205481 - 2² = 6205477 is a prime.

It is a super-2 number, since 2×6205481² = 77015988882722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6205481.

It is not a weakly prime, because it can be changed into another prime (6205411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3102740 + 3102741.

It is an arithmetic number, because the mean of its divisors is an integer number (3102741).

Almost surely, 2^6205481 is an apocalyptic number.

It is an amenable number.

6205481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6205481 is an equidigital number, since it uses as much as digits as its factorization.

6205481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 6205481 is about 2491.0802877467. The cubic root of 6205481 is about 183.7631739672.

The spelling of 6205481 in words is "six million, two hundred five thousand, four hundred eighty-one".