6546437 has 2 divisors, whose sum is σ = 6546438. Its totient is φ = 6546436.

The previous prime is 6546409. The next prime is 6546443. The reversal of 6546437 is 7346456.

6546437 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 2989441 = 1886^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 6546437 - 2⁸ = 6546181 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6546397 and 6546406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6546937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273218 + 3273219.

It is an arithmetic number, because the mean of its divisors is an integer number (3273219).

Almost surely, 2^6546437 is an apocalyptic number.

It is an amenable number.

6546437 is a deficient number, since it is larger than the sum of its proper divisors (1).

6546437 is an equidigital number, since it uses as much as digits as its factorization.

6546437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 6546437 is about 2558.6005940748. The cubic root of 6546437 is about 187.0689309016.

The spelling of 6546437 in words is "six million, five hundred forty-six thousand, four hundred thirty-seven".