6465229 has 2 divisors, whose sum is σ = 6465230. Its totient is φ = 6465228.

The previous prime is 6465223. The next prime is 6465233. The reversal of 6465229 is 9225646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5978025 + 487204 = 2445^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 6465229 - 2⁵ = 6465197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6465194 and 6465203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6465223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232614 + 3232615.

It is an arithmetic number, because the mean of its divisors is an integer number (3232615).

Almost surely, 2^6465229 is an apocalyptic number.

It is an amenable number.

6465229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6465229 is an equidigital number, since it uses as much as digits as its factorization.

6465229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 6465229 is about 2542.6814586180. The cubic root of 6465229 is about 186.2921853905.

The spelling of 6465229 in words is "six million, four hundred sixty-five thousand, two hundred twenty-nine".