5244403 has 6 divisors (see below), whose sum is σ = 5348084. Its totient is φ = 5142696.

The previous prime is 5244383. The next prime is 5244427. The reversal of 5244403 is 3044425.

It is a happy number.

It is not a de Polignac number, because 5244403 - 2⁹ = 5243891 is a prime.

It is a Duffinian number.

5244403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5244493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1876 + ... + 3742.

Almost surely, 2^5244403 is an apocalyptic number.

5244403 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5244403 is a deficient number, since it is larger than the sum of its proper divisors (103681).

5244403 is an equidigital number, since it uses as much as digits as its factorization.

5244403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5244403 is about 2290.0661562496. The cubic root of 5244403 is about 173.7395473587.

Adding to 5244403 its sum of digits (22), we get a palindrome (5244425).

Adding to 5244403 its reverse (3044425), we get a palindrome (8288828).

The spelling of 5244403 in words is "five million, two hundred forty-four thousand, four hundred three".