6202561 has 2 divisors, whose sum is σ = 6202562. Its totient is φ = 6202560.

The previous prime is 6202523. The next prime is 6202577. The reversal of 6202561 is 1652026.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5089536 + 1113025 = 2256^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 6202561 - 2¹⁹ = 5678273 is a prime.

It is not a weakly prime, because it can be changed into another prime (6202061) 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, 3101280 + 3101281.

It is an arithmetic number, because the mean of its divisors is an integer number (3101281).

Almost surely, 2^6202561 is an apocalyptic number.

It is an amenable number.

6202561 is a deficient number, since it is larger than the sum of its proper divisors (1).

6202561 is an equidigital number, since it uses as much as digits as its factorization.

6202561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6202561 is about 2490.4941276783. The cubic root of 6202561 is about 183.7343460834.

Adding to 6202561 its reverse (1652026), we get a palindrome (7854587).

The spelling of 6202561 in words is "six million, two hundred two thousand, five hundred sixty-one".