5724145 has 16 divisors (see below), whose sum is σ = 7970688. Its totient is φ = 3864960.

The previous prime is 5724143. The next prime is 5724151. The reversal of 5724145 is 5414275.

It is not a de Polignac number, because 5724145 - 2¹ = 5724143 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5724143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (498168).

Almost surely, 2^5724145 is an apocalyptic number.

It is an amenable number.

5724145 is a deficient number, since it is larger than the sum of its proper divisors (2246543).

5724145 is a wasteful number, since it uses less digits than its factorization.

5724145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

The product of its digits is 5600, while the sum is 28.

The square root of 5724145 is about 2392.5185474725. The cubic root of 5724145 is about 178.8834691950.

The spelling of 5724145 in words is "five million, seven hundred twenty-four thousand, one hundred forty-five".