5603723 has 4 divisors (see below), whose sum is σ = 5619360. Its totient is φ = 5588088.

The previous prime is 5603713. The next prime is 5603729. The reversal of 5603723 is 3273065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3273065 = 5 ⋅654613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5603723 is a prime.

It is a super-2 number, since 2×5603723² = 62803422921458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5603692 and 5603701.

It is not an unprimeable number, because it can be changed into a prime (5603729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7268 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (1404840).

Almost surely, 2^5603723 is an apocalyptic number.

5603723 is a deficient number, since it is larger than the sum of its proper divisors (15637).

5603723 is a wasteful number, since it uses less digits than its factorization.

5603723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15636.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 5603723 is about 2367.2184098642. The cubic root of 5603723 is about 177.6201448046.

Adding to 5603723 its reverse (3273065), we get a palindrome (8876788).

The spelling of 5603723 in words is "five million, six hundred three thousand, seven hundred twenty-three".