5724401 has 4 divisors (see below), whose sum is σ = 5973312. Its totient is φ = 5475492.

The previous prime is 5724373. The next prime is 5724403. The reversal of 5724401 is 1044275.

5724401 = T₆₉₄ + T₆₉₅ + ... + T₇₁₆.

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 5724401 - 2¹⁸ = 5462257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 248887 = 5724401 / (5 + 7 + 2 + 4 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5724403) 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 3 ways as a sum of consecutive naturals, for example, 124421 + ... + 124466.

It is an arithmetic number, because the mean of its divisors is an integer number (1493328).

Almost surely, 2^5724401 is an apocalyptic number.

It is an amenable number.

5724401 is a deficient number, since it is larger than the sum of its proper divisors (248911).

5724401 is a wasteful number, since it uses less digits than its factorization.

5724401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248910.

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

The square root of 5724401 is about 2392.5720469821. The cubic root of 5724401 is about 178.8861358806.

Adding to 5724401 its reverse (1044275), we get a palindrome (6768676).

The spelling of 5724401 in words is "five million, seven hundred twenty-four thousand, four hundred one".