5685449 has 16 divisors (see below), whose sum is σ = 7243776. Its totient is φ = 4333200.

The previous prime is 5685413. The next prime is 5685451. The reversal of 5685449 is 9445865.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5685449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5685499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2834 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (452736).

Almost surely, 2^5685449 is an apocalyptic number.

It is an amenable number.

5685449 is a deficient number, since it is larger than the sum of its proper divisors (1558327).

5685449 is a wasteful number, since it uses less digits than its factorization.

5685449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its digits is 172800, while the sum is 41.

The square root of 5685449 is about 2384.4179583286. The cubic root of 5685449 is about 178.4794652418.

The spelling of 5685449 in words is "five million, six hundred eighty-five thousand, four hundred forty-nine".