6506441 has 2 divisors, whose sum is σ = 6506442. Its totient is φ = 6506440.

The previous prime is 6506429. The next prime is 6506473. The reversal of 6506441 is 1446056.

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., 5740816 + 765625 = 2396^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 6506441 - 2²² = 2312137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6506441.

It is not a weakly prime, because it can be changed into another prime (6506491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253220 + 3253221.

It is an arithmetic number, because the mean of its divisors is an integer number (3253221).

Almost surely, 2^6506441 is an apocalyptic number.

It is an amenable number.

6506441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6506441 is an equidigital number, since it uses as much as digits as its factorization.

6506441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6506441 is about 2550.7726280482. The cubic root of 6506441 is about 186.6871813480.

The spelling of 6506441 in words is "six million, five hundred six thousand, four hundred forty-one".