6542413 has 2 divisors, whose sum is σ = 6542414. Its totient is φ = 6542412.

The previous prime is 6542401. The next prime is 6542423. The reversal of 6542413 is 3142456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 2550409 = 1998^2 + 1597^2 .

It is a cyclic number.

It is not a de Polignac number, because 6542413 - 2⁵ = 6542381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6542423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3271206 + 3271207.

It is an arithmetic number, because the mean of its divisors is an integer number (3271207).

Almost surely, 2^6542413 is an apocalyptic number.

It is an amenable number.

6542413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6542413 is an equidigital number, since it uses as much as digits as its factorization.

6542413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 6542413 is about 2557.8141058333. The cubic root of 6542413 is about 187.0305935247.

Adding to 6542413 its reverse (3142456), we get a palindrome (9684869).

The spelling of 6542413 in words is "six million, five hundred forty-two thousand, four hundred thirteen".