5569897 has 6 divisors (see below), whose sum is σ = 5917118. Its totient is φ = 5241984.

The previous prime is 5569859. The next prime is 5569903. The reversal of 5569897 is 7989655.

It can be written as a sum of positive squares in 3 ways, for example, as 2676496 + 2893401 = 1636^2 + 1701^2 .

It is not a de Polignac number, because 5569897 - 2¹⁹ = 5045609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5569897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5569807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9348 + ... + 9925.

Almost surely, 2^5569897 is an apocalyptic number.

It is an amenable number.

5569897 is a deficient number, since it is larger than the sum of its proper divisors (347221).

5569897 is a wasteful number, since it uses less digits than its factorization.

5569897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19307 (or 19290 counting only the distinct ones).

The product of its digits is 680400, while the sum is 49.

The square root of 5569897 is about 2360.0629228900. The cubic root of 5569897 is about 177.2620311678.

The spelling of 5569897 in words is "five million, five hundred sixty-nine thousand, eight hundred ninety-seven".