6458449 has 2 divisors, whose sum is σ = 6458450. Its totient is φ = 6458448.

The previous prime is 6458437. The next prime is 6458477. The reversal of 6458449 is 9448546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 1587600 = 2207^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 6458449 - 2⁷ = 6458321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6458489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229224 + 3229225.

It is an arithmetic number, because the mean of its divisors is an integer number (3229225).

Almost surely, 2^6458449 is an apocalyptic number.

It is an amenable number.

6458449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6458449 is an equidigital number, since it uses as much as digits as its factorization.

6458449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 6458449 is about 2541.3478707174. The cubic root of 6458449 is about 186.2270418979.

The spelling of 6458449 in words is "six million, four hundred fifty-eight thousand, four hundred forty-nine".