5780009 has 4 divisors (see below), whose sum is σ = 6084240. Its totient is φ = 5475780.

The previous prime is 5779999. The next prime is 5780087. The reversal of 5780009 is 9000875.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5780009 - 2⁴ = 5779993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5780209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152087 + ... + 152124.

It is an arithmetic number, because the mean of its divisors is an integer number (1521060).

Almost surely, 2^5780009 is an apocalyptic number.

It is an amenable number.

5780009 is a deficient number, since it is larger than the sum of its proper divisors (304231).

5780009 is a wasteful number, since it uses less digits than its factorization.

5780009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304230.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 5780009 is about 2404.1649277868. The cubic root of 5780009 is about 179.4635157833.

The spelling of 5780009 in words is "five million, seven hundred eighty thousand, nine".