5564997 has 16 divisors (see below), whose sum is σ = 8352000. Its totient is φ = 3661632.

The previous prime is 5564981. The next prime is 5565019. The reversal of 5564997 is 7994655.

It is a happy number.

5564997 is a `hidden beast` number, since 556 + 4 + 9 + 97 = 666.

It is not a de Polignac number, because 5564997 - 2⁴ = 5564981 is a prime.

It is a super-2 number, since 2×5564997² = 61938383220018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5564927) 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, 829 + ... + 3437.

It is an arithmetic number, because the mean of its divisors is an integer number (522000).

Almost surely, 2^5564997 is an apocalyptic number.

It is an amenable number.

5564997 is a deficient number, since it is larger than the sum of its proper divisors (2787003).

5564997 is a wasteful number, since it uses less digits than its factorization.

5564997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2691 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 5564997 is about 2359.0245865611. The cubic root of 5564997 is about 177.2100350667.

It can be divided in two parts, 5564 and 997, that added together give a 8-th power (6561 = 3⁸).

The spelling of 5564997 in words is "five million, five hundred sixty-four thousand, nine hundred ninety-seven".