6418361 has 2 divisors, whose sum is σ = 6418362. Its totient is φ = 6418360.

The previous prime is 6418351. The next prime is 6418369. The reversal of 6418361 is 1638146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3728761 + 2689600 = 1931^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 6418361 - 2¹⁴ = 6401977 is a prime.

It is not a weakly prime, because it can be changed into another prime (6418369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209180 + 3209181.

It is an arithmetic number, because the mean of its divisors is an integer number (3209181).

Almost surely, 2^6418361 is an apocalyptic number.

It is an amenable number.

6418361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6418361 is an equidigital number, since it uses as much as digits as its factorization.

6418361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 6418361 is about 2533.4484403674. The cubic root of 6418361 is about 185.8409342656.

The spelling of 6418361 in words is "six million, four hundred eighteen thousand, three hundred sixty-one".