5603445 has 16 divisors (see below), whose sum is σ = 9961920. Its totient is φ = 2988432.

The previous prime is 5603441. The next prime is 5603447. The reversal of 5603445 is 5443065.

It is not a de Polignac number, because 5603445 - 2² = 5603441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5603441) 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, 20619 + ... + 20888.

It is an arithmetic number, because the mean of its divisors is an integer number (622620).

Almost surely, 2^5603445 is an apocalyptic number.

It is an amenable number.

5603445 is a deficient number, since it is larger than the sum of its proper divisors (4358475).

5603445 is a wasteful number, since it uses less digits than its factorization.

5603445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41521 (or 41515 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5603445 is about 2367.1596904307. The cubic root of 5603445 is about 177.6172075183.

It can be divided in two parts, 560 and 3445, that added together give a triangular number (4005 = T₈₉).

The spelling of 5603445 in words is "five million, six hundred three thousand, four hundred forty-five".