6131651 has 2 divisors, whose sum is σ = 6131652. Its totient is φ = 6131650.

The previous prime is 6131641. The next prime is 6131663. The reversal of 6131651 is 1561316.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6131651 - 2¹⁴ = 6115267 is a prime.

It is a Chen 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, 3065825 + 3065826.

It is an arithmetic number, because the mean of its divisors is an integer number (3065826).

Almost surely, 2^6131651 is an apocalyptic number.

6131651 is a deficient number, since it is larger than the sum of its proper divisors (1).

6131651 is an equidigital number, since it uses as much as digits as its factorization.

6131651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 23.

The square root of 6131651 is about 2476.2170744908. The cubic root of 6131651 is about 183.0314875099.

Adding to 6131651 its reverse (1561316), we get a palindrome (7692967).

The spelling of 6131651 in words is "six million, one hundred thirty-one thousand, six hundred fifty-one".