5608145 has 4 divisors (see below), whose sum is σ = 6729780. Its totient is φ = 4486512.

The previous prime is 5608139. The next prime is 5608151. The reversal of 5608145 is 5418065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5418065 = 5 ⋅1083613.

It is an interprime number because it is at equal distance from previous prime (5608139) and next prime (5608151).

It can be written as a sum of positive squares in 2 ways, for example, as 1560001 + 4048144 = 1249^2 + 2012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5608145 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 560810 + ... + 560819.

It is an arithmetic number, because the mean of its divisors is an integer number (1682445).

Almost surely, 2^5608145 is an apocalyptic number.

It is an amenable number.

5608145 is a deficient number, since it is larger than the sum of its proper divisors (1121635).

5608145 is a wasteful number, since it uses less digits than its factorization.

5608145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121634.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5608145 is about 2368.1522332823. The cubic root of 5608145 is about 177.6668536188. Note that the first 3 decimals are identical.

The spelling of 5608145 in words is "five million, six hundred eight thousand, one hundred forty-five".