6141521 has 2 divisors, whose sum is σ = 6141522. Its totient is φ = 6141520.

The previous prime is 6141497. The next prime is 6141559. The reversal of 6141521 is 1251416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6071296 + 70225 = 2464^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 6141521 - 2¹⁴ = 6125137 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6141493 and 6141502.

It is not a weakly prime, because it can be changed into another prime (6140521) 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, 3070760 + 3070761.

It is an arithmetic number, because the mean of its divisors is an integer number (3070761).

Almost surely, 2^6141521 is an apocalyptic number.

It is an amenable number.

6141521 is a deficient number, since it is larger than the sum of its proper divisors (1).

6141521 is an equidigital number, since it uses as much as digits as its factorization.

6141521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 6141521 is about 2478.2092324903. The cubic root of 6141521 is about 183.1296422777.

Adding to 6141521 its reverse (1251416), we get a palindrome (7392937).

The spelling of 6141521 in words is "six million, one hundred forty-one thousand, five hundred twenty-one".