6452869 has 2 divisors, whose sum is σ = 6452870. Its totient is φ = 6452868.

The previous prime is 6452863. The next prime is 6452879. The reversal of 6452869 is 9682546.

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., 4464769 + 1988100 = 2113^2 + 1410^2 .

It is a cyclic number.

It is not a de Polignac number, because 6452869 - 2⁹ = 6452357 is a prime.

It is a super-2 number, since 2×6452869² = 83279036662322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6452863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3226434 + 3226435.

It is an arithmetic number, because the mean of its divisors is an integer number (3226435).

Almost surely, 2^6452869 is an apocalyptic number.

It is an amenable number.

6452869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6452869 is an equidigital number, since it uses as much as digits as its factorization.

6452869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 6452869 is about 2540.2497908670. The cubic root of 6452869 is about 186.1733940171.

The spelling of 6452869 in words is "six million, four hundred fifty-two thousand, eight hundred sixty-nine".