6538073 has 2 divisors, whose sum is σ = 6538074. Its totient is φ = 6538072.

The previous prime is 6538069. The next prime is 6538111. The reversal of 6538073 is 3708356.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 3108169 = 1852^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 6538073 - 2² = 6538069 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6538043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3269036 + 3269037.

It is an arithmetic number, because the mean of its divisors is an integer number (3269037).

Almost surely, 2^6538073 is an apocalyptic number.

It is an amenable number.

6538073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6538073 is an equidigital number, since it uses as much as digits as its factorization.

6538073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 6538073 is about 2556.9655844379. The cubic root of 6538073 is about 186.9892279343.

The spelling of 6538073 in words is "six million, five hundred thirty-eight thousand, seventy-three".