6131641 has 2 divisors, whose sum is σ = 6131642. Its totient is φ = 6131640.

The previous prime is 6131627. The next prime is 6131651. The reversal of 6131641 is 1461316.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5861241 + 270400 = 2421^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 6131641 - 2¹³ = 6123449 is a prime.

It is not a weakly prime, because it can be changed into another prime (6131621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065820 + 3065821.

It is an arithmetic number, because the mean of its divisors is an integer number (3065821).

Almost surely, 2^6131641 is an apocalyptic number.

It is an amenable number.

6131641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6131641 is an equidigital number, since it uses as much as digits as its factorization.

6131641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 6131641 is about 2476.2150552809. The cubic root of 6131641 is about 183.0313880089.

Adding to 6131641 its reverse (1461316), we get a palindrome (7592957).

The spelling of 6131641 in words is "six million, one hundred thirty-one thousand, six hundred forty-one".