6341551 has 2 divisors, whose sum is σ = 6341552. Its totient is φ = 6341550.

The previous prime is 6341549. The next prime is 6341563. The reversal of 6341551 is 1551436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6341551 - 2¹ = 6341549 is a prime.

Together with 6341549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6341501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170775 + 3170776.

It is an arithmetic number, because the mean of its divisors is an integer number (3170776).

Almost surely, 2^6341551 is an apocalyptic number.

6341551 is a deficient number, since it is larger than the sum of its proper divisors (1).

6341551 is an equidigital number, since it uses as much as digits as its factorization.

6341551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 6341551 is about 2518.2436339640. The cubic root of 6341551 is about 185.0966234971.

Adding to 6341551 its reverse (1551436), we get a palindrome (7892987).

It can be divided in two parts, 63 and 41551, that added together give a palindrome (41614).

The spelling of 6341551 in words is "six million, three hundred forty-one thousand, five hundred fifty-one".