5744421 has 6 divisors (see below), whose sum is σ = 8297510. Its totient is φ = 3829608.

The previous prime is 5744377. The next prime is 5744429. The reversal of 5744421 is 1244475.

It can be written as a sum of positive squares in only one way, i.e., 5336100 + 408321 = 2310^2 + 639^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5744421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5744429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319126 + ... + 319143.

Almost surely, 2^5744421 is an apocalyptic number.

It is an amenable number.

5744421 is a deficient number, since it is larger than the sum of its proper divisors (2553089).

5744421 is a wasteful number, since it uses less digits than its factorization.

5744421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638275 (or 638272 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 5744421 is about 2396.7521774268. The cubic root of 5744421 is about 179.0944332822.

Adding to 5744421 its reverse (1244475), we get a palindrome (6988896).

The spelling of 5744421 in words is "five million, seven hundred forty-four thousand, four hundred twenty-one".