5405709 has 8 divisors (see below), whose sum is σ = 7587040. Its totient is φ = 3414096.

The previous prime is 5405681. The next prime is 5405717. The reversal of 5405709 is 9075045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5405709 - 2¹¹ = 5403661 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 (5405789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47362 + ... + 47475.

It is an arithmetic number, because the mean of its divisors is an integer number (948380).

Almost surely, 2^5405709 is an apocalyptic number.

It is an amenable number.

5405709 is a deficient number, since it is larger than the sum of its proper divisors (2181331).

5405709 is a wasteful number, since it uses less digits than its factorization.

5405709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94859.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5405709 is about 2325.0180644460. The cubic root of 5405709 is about 175.5028692480.

The spelling of 5405709 in words is "five million, four hundred five thousand, seven hundred nine".