6321361 has 2 divisors, whose sum is σ = 6321362. Its totient is φ = 6321360.

The previous prime is 6321353. The next prime is 6321373. The reversal of 6321361 is 1631236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5382400 + 938961 = 2320^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 6321361 - 2³ = 6321353 is a prime.

It is not a weakly prime, because it can be changed into another prime (6321461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160680 + 3160681.

It is an arithmetic number, because the mean of its divisors is an integer number (3160681).

Almost surely, 2^6321361 is an apocalyptic number.

It is an amenable number.

6321361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6321361 is an equidigital number, since it uses as much as digits as its factorization.

6321361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 6321361 is about 2514.2316917898. The cubic root of 6321361 is about 184.8999800222.

Adding to 6321361 its reverse (1631236), we get a palindrome (7952597).

The spelling of 6321361 in words is "six million, three hundred twenty-one thousand, three hundred sixty-one".