5603613 has 16 divisors (see below), whose sum is σ = 8080320. Its totient is φ = 3442176.

The previous prime is 5603603. The next prime is 5603617. The reversal of 5603613 is 3163065.

It is not a de Polignac number, because 5603613 - 2⁴ = 5603597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5603617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781 + ... + 3437.

It is an arithmetic number, because the mean of its divisors is an integer number (505020).

Almost surely, 2^5603613 is an apocalyptic number.

It is an amenable number.

5603613 is a deficient number, since it is larger than the sum of its proper divisors (2476707).

5603613 is a wasteful number, since it uses less digits than its factorization.

5603613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 5603613 is about 2367.1951757301. The cubic root of 5603613 is about 177.6189825806.

Adding to 5603613 its reverse (3163065), we get a palindrome (8766678).

It can be divided in two parts, 5603 and 613, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5603613 in words is "five million, six hundred three thousand, six hundred thirteen".