5608997 has 4 divisors (see below), whose sum is σ = 5938956. Its totient is φ = 5279040.

The previous prime is 5608969. The next prime is 5609053. The reversal of 5608997 is 7998065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7998065 = 5 ⋅1599613.

It can be written as a sum of positive squares in 2 ways, for example, as 4879681 + 729316 = 2209^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 5608997 - 2⁸ = 5608741 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 (5608597) 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 3 ways as a sum of consecutive naturals, for example, 164954 + ... + 164987.

It is an arithmetic number, because the mean of its divisors is an integer number (1484739).

Almost surely, 2^5608997 is an apocalyptic number.

It is an amenable number.

5608997 is a deficient number, since it is larger than the sum of its proper divisors (329959).

5608997 is a wasteful number, since it uses less digits than its factorization.

5608997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329958.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 5608997 is about 2368.3321135348. The cubic root of 5608997 is about 177.6758503248.

It can be divided in two parts, 560899 and 7, that multiplied together give a palindrome (3926293).

The spelling of 5608997 in words is "five million, six hundred eight thousand, nine hundred ninety-seven".