5659397 has 12 divisors (see below), whose sum is σ = 6094476. Its totient is φ = 5253120.

The previous prime is 5659373. The next prime is 5659399. The reversal of 5659397 is 7939565.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 2669956 = 1729^2 + 1634^2 .

It is not a de Polignac number, because 5659397 - 2⁸ = 5659141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5659399) 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 11 ways as a sum of consecutive naturals, for example, 21893 + ... + 22149.

It is an arithmetic number, because the mean of its divisors is an integer number (507873).

Almost surely, 2^5659397 is an apocalyptic number.

It is an amenable number.

5659397 is a deficient number, since it is larger than the sum of its proper divisors (435079).

5659397 is a wasteful number, since it uses less digits than its factorization.

5659397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 337 counting only the distinct ones).

The product of its digits is 255150, while the sum is 44.

The square root of 5659397 is about 2378.9487173960. The cubic root of 5659397 is about 178.2064368364.

The spelling of 5659397 in words is "five million, six hundred fifty-nine thousand, three hundred ninety-seven".