6361651 has 2 divisors, whose sum is σ = 6361652. Its totient is φ = 6361650.

The previous prime is 6361627. The next prime is 6361657. The reversal of 6361651 is 1561636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6361651 - 2⁹ = 6361139 is a prime.

It is a Chen prime.

6361651 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6361657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3180825 + 3180826.

It is an arithmetic number, because the mean of its divisors is an integer number (3180826).

Almost surely, 2^6361651 is an apocalyptic number.

6361651 is a deficient number, since it is larger than the sum of its proper divisors (1).

6361651 is an equidigital number, since it uses as much as digits as its factorization.

6361651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 6361651 is about 2522.2313533853. The cubic root of 6361651 is about 185.2919762482.

The spelling of 6361651 in words is "six million, three hundred sixty-one thousand, six hundred fifty-one".