5739409 has 6 divisors (see below), whose sum is σ = 6215046. Its totient is φ = 5297760.

The previous prime is 5739407. The next prime is 5739413. The reversal of 5739409 is 9049375.

It can be written as a sum of positive squares in 3 ways, for example, as 435600 + 5303809 = 660^2 + 2303^2 .

It is not a de Polignac number, because 5739409 - 2¹ = 5739407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5739401) 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, 16812 + ... + 17149.

It is an arithmetic number, because the mean of its divisors is an integer number (1035841).

Almost surely, 2^5739409 is an apocalyptic number.

It is an amenable number.

5739409 is a deficient number, since it is larger than the sum of its proper divisors (475637).

5739409 is a wasteful number, since it uses less digits than its factorization.

5739409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33987 (or 33974 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 5739409 is about 2395.7063676503. The cubic root of 5739409 is about 179.0423315714.

The spelling of 5739409 in words is "five million, seven hundred thirty-nine thousand, four hundred nine".