5744809 has 6 divisors (see below), whose sum is σ = 6682794. Its totient is φ = 4924080.

The previous prime is 5744803. The next prime is 5744833. The reversal of 5744809 is 9084475.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 2039184 = 1925^2 + 1428^2 .

It is not a de Polignac number, because 5744809 - 2⁵ = 5744777 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5744803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58572 + ... + 58669.

It is an arithmetic number, because the mean of its divisors is an integer number (1113799).

Almost surely, 2^5744809 is an apocalyptic number.

It is an amenable number.

5744809 is a deficient number, since it is larger than the sum of its proper divisors (937985).

5744809 is a wasteful number, since it uses less digits than its factorization.

5744809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117255 (or 117248 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 5744809 is about 2396.8331189301. The cubic root of 5744809 is about 179.0984654307.

The spelling of 5744809 in words is "five million, seven hundred forty-four thousand, eight hundred nine".