6021641 has 2 divisors, whose sum is σ = 6021642. Its totient is φ = 6021640.

The previous prime is 6021637. The next prime is 6021649. The reversal of 6021641 is 1461206.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 92416 = 2435^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 6021641 - 2² = 6021637 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6021649) 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, 3010820 + 3010821.

It is an arithmetic number, because the mean of its divisors is an integer number (3010821).

Almost surely, 2^6021641 is an apocalyptic number.

It is an amenable number.

6021641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6021641 is an equidigital number, since it uses as much as digits as its factorization.

6021641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 6021641 is about 2453.9032173254. The cubic root of 6021641 is about 181.9302655194.

Adding to 6021641 its reverse (1461206), we get a palindrome (7482847).

The spelling of 6021641 in words is "six million, twenty-one thousand, six hundred forty-one".