5729005 has 4 divisors (see below), whose sum is σ = 6874812. Its totient is φ = 4583200.

The previous prime is 5728997. The next prime is 5729021. The reversal of 5729005 is 5009275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3884841 + 1844164 = 1971^2 + 1358^2 .

It is not a de Polignac number, because 5729005 - 2³ = 5728997 is a prime.

It is an Ulam number.

It is a Duffinian number.

5729005 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572896 + ... + 572905.

It is an arithmetic number, because the mean of its divisors is an integer number (1718703).

Almost surely, 2^5729005 is an apocalyptic number.

It is an amenable number.

5729005 is a deficient number, since it is larger than the sum of its proper divisors (1145807).

5729005 is a wasteful number, since it uses less digits than its factorization.

5729005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145806.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 5729005 is about 2393.5339980873. The cubic root of 5729005 is about 178.9340809884.

The spelling of 5729005 in words is "five million, seven hundred twenty-nine thousand, five".