5603444 has 72 divisors (see below), whose sum is σ = 13099968. Its totient is φ = 2069760.

The previous prime is 5603441. The next prime is 5603447. The reversal of 5603444 is 4443065.

It is an interprime number because it is at equal distance from previous prime (5603441) and next prime (5603447).

It is a super-2 number, since 2×5603444² = 62797169322272, which contains 22 as substring.

5603444 is a modest number, since divided by 3444 gives 56 as remainder.

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 23 ways as a sum of consecutive naturals, for example, 49532 + ... + 49644.

It is an arithmetic number, because the mean of its divisors is an integer number (181944).

Almost surely, 2^5603444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5603444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6549984).

5603444 is an abundant number, since it is smaller than the sum of its proper divisors (7496524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5603444 is a wasteful number, since it uses less digits than its factorization.

5603444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5603444 is about 2367.1594792071. The cubic root of 5603444 is about 177.6171969523.

It can be divided in two parts, 560 and 3444, that added together give a palindrome (4004).

The spelling of 5603444 in words is "five million, six hundred three thousand, four hundred forty-four".