6537361 has 2 divisors, whose sum is σ = 6537362. Its totient is φ = 6537360.

The previous prime is 6537353. The next prime is 6537397. The reversal of 6537361 is 1637356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6533136 + 4225 = 2556^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 6537361 - 2³ = 6537353 is a prime.

It is a super-3 number, since 3×6537361³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6537301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3268680 + 3268681.

It is an arithmetic number, because the mean of its divisors is an integer number (3268681).

Almost surely, 2^6537361 is an apocalyptic number.

It is an amenable number.

6537361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6537361 is an equidigital number, since it uses as much as digits as its factorization.

6537361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 31.

The square root of 6537361 is about 2556.8263531183. The cubic root of 6537361 is about 186.9824399422.

The spelling of 6537361 in words is "six million, five hundred thirty-seven thousand, three hundred sixty-one".