5203641 has 4 divisors (see below), whose sum is σ = 6938192. Its totient is φ = 3469092.

The previous prime is 5203637. The next prime is 5203669. The reversal of 5203641 is 1463025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5203641 - 2² = 5203637 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5203631) 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, 867271 + ... + 867276.

It is an arithmetic number, because the mean of its divisors is an integer number (1734548).

Almost surely, 2^5203641 is an apocalyptic number.

It is an amenable number.

5203641 is a deficient number, since it is larger than the sum of its proper divisors (1734551).

5203641 is a wasteful number, since it uses less digits than its factorization.

5203641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734550.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5203641 is about 2281.1490525610. The cubic root of 5203641 is about 173.2882472315.

Adding to 5203641 its reverse (1463025), we get a palindrome (6666666).

The spelling of 5203641 in words is "five million, two hundred three thousand, six hundred forty-one".