5706009 has 12 divisors (see below), whose sum is σ = 8266752. Its totient is φ = 3792600.

The previous prime is 5705981. The next prime is 5706013. The reversal of 5706009 is 9006075.

5706009 is a `hidden beast` number, since 57 + 0 + 600 + 9 = 666.

It is not a de Polignac number, because 5706009 - 2⁵ = 5705977 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

5706009 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5706049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3144 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (688896).

Almost surely, 2^5706009 is an apocalyptic number.

It is an amenable number.

5706009 is a deficient number, since it is larger than the sum of its proper divisors (2560743).

5706009 is a wasteful number, since it uses less digits than its factorization.

5706009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 5706009 is about 2388.7253923379. The cubic root of 5706009 is about 178.6943484961.

The spelling of 5706009 in words is "five million, seven hundred six thousand, nine".