5704421 has 4 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 5663244.

The previous prime is 5704409. The next prime is 5704441. The reversal of 5704421 is 1244075.

Added to its reverse (1244075) it gives a square (6948496 = 2636²).

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 a cyclic number.

It is not a de Polignac number, because 5704421 - 2⁶ = 5704357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5704441) 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, 20381 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2^5704421 is an apocalyptic number.

It is an amenable number.

5704421 is a deficient number, since it is larger than the sum of its proper divisors (41179).

5704421 is a wasteful number, since it uses less digits than its factorization.

5704421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41178.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 5704421 is about 2388.3929743658. The cubic root of 5704421 is about 178.6777698942.

Adding to 5704421 its reverse (1244075), we get a palindrome (6948496).

The spelling of 5704421 in words is "five million, seven hundred four thousand, four hundred twenty-one".