5779209 has 4 divisors (see below), whose sum is σ = 7705616. Its totient is φ = 3852804.

The previous prime is 5779199. The next prime is 5779217. The reversal of 5779209 is 9029775.

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 not a de Polignac number, because 5779209 - 2⁸ = 5778953 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5779009) 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, 963199 + ... + 963204.

It is an arithmetic number, because the mean of its divisors is an integer number (1926404).

Almost surely, 2^5779209 is an apocalyptic number.

It is an amenable number.

5779209 is a deficient number, since it is larger than the sum of its proper divisors (1926407).

5779209 is a wasteful number, since it uses less digits than its factorization.

5779209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926406.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 5779209 is about 2403.9985440927. The cubic root of 5779209 is about 179.4552356672.

The spelling of 5779209 in words is "five million, seven hundred seventy-nine thousand, two hundred nine".