6634361 has 2 divisors, whose sum is σ = 6634362. Its totient is φ = 6634360.

The previous prime is 6634357. The next prime is 6634391. The reversal of 6634361 is 1634366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 309136 = 2515^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 6634361 - 2² = 6634357 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6634391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317180 + 3317181.

It is an arithmetic number, because the mean of its divisors is an integer number (3317181).

Almost surely, 2^6634361 is an apocalyptic number.

It is an amenable number.

6634361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6634361 is an equidigital number, since it uses as much as digits as its factorization.

6634361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 6634361 is about 2575.7253347358. The cubic root of 6634361 is about 187.9027054282.

The spelling of 6634361 in words is "six million, six hundred thirty-four thousand, three hundred sixty-one".