5668257 has 16 divisors (see below), whose sum is σ = 8916992. Its totient is φ = 3134160.

The previous prime is 5668249. The next prime is 5668279. The reversal of 5668257 is 7528665.

It is a happy number.

It is not a de Polignac number, because 5668257 - 2³ = 5668249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5668237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3703 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (557312).

Almost surely, 2^5668257 is an apocalyptic number.

It is an amenable number.

5668257 is a deficient number, since it is larger than the sum of its proper divisors (3248735).

5668257 is a wasteful number, since it uses less digits than its factorization.

5668257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748.

The product of its digits is 100800, while the sum is 39.

The square root of 5668257 is about 2380.8101562283. The cubic root of 5668257 is about 178.2993846539.

The spelling of 5668257 in words is "five million, six hundred sixty-eight thousand, two hundred fifty-seven".