5906449 has 2 divisors, whose sum is σ = 5906450. Its totient is φ = 5906448.

The previous prime is 5906441. The next prime is 5906489. The reversal of 5906449 is 9446095.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 1580049 = 2080^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 5906449 - 2³ = 5906441 is a prime.

It is a super-2 number, since 2×5906449² = 69772279579202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5906441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953224 + 2953225.

It is an arithmetic number, because the mean of its divisors is an integer number (2953225).

Almost surely, 2^5906449 is an apocalyptic number.

It is an amenable number.

5906449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5906449 is an equidigital number, since it uses as much as digits as its factorization.

5906449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5906449 is about 2430.3187033803. The cubic root of 5906449 is about 180.7626999208.

The spelling of 5906449 in words is "five million, nine hundred six thousand, four hundred forty-nine".