5686449 has 16 divisors (see below), whose sum is σ = 8217792. Its totient is φ = 3483648.

The previous prime is 5686441. The next prime is 5686487. The reversal of 5686449 is 9446865.

It is not a de Polignac number, because 5686449 - 2³ = 5686441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5686449.

It is not an unprimeable number, because it can be changed into a prime (5686441) 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 in 15 ways as a sum of consecutive naturals, for example, 897 + ... + 3489.

It is an arithmetic number, because the mean of its divisors is an integer number (513612).

Almost surely, 2^5686449 is an apocalyptic number.

It is an amenable number.

5686449 is a deficient number, since it is larger than the sum of its proper divisors (2531343).

5686449 is a wasteful number, since it uses less digits than its factorization.

5686449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656.

The product of its digits is 207360, while the sum is 42.

The square root of 5686449 is about 2384.6276438891. The cubic root of 5686449 is about 178.4899287368.

The spelling of 5686449 in words is "five million, six hundred eighty-six thousand, four hundred forty-nine".