6572129 has 2 divisors, whose sum is σ = 6572130. Its totient is φ = 6572128.

The previous prime is 6572099. The next prime is 6572131. The reversal of 6572129 is 9212756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5071504 + 1500625 = 2252^2 + 1225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6572129 is a prime.

It is a Sophie Germain prime.

Together with 6572131, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p₄₄₉₃₆₆ and since 6572129 and 449366 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 6572095 and 6572104.

It is not a weakly prime, because it can be changed into another prime (6572029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3286064 + 3286065.

It is an arithmetic number, because the mean of its divisors is an integer number (3286065).

Almost surely, 2^6572129 is an apocalyptic number.

It is an amenable number.

6572129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6572129 is an equidigital number, since it uses as much as digits as its factorization.

6572129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 6572129 is about 2563.6163909602. The cubic root of 6572129 is about 187.3133336326.

The spelling of 6572129 in words is "six million, five hundred seventy-two thousand, one hundred twenty-nine".