5609779 has 24 divisors (see below), whose sum is σ = 7073280. Its totient is φ = 4354176.

The previous prime is 5609777. The next prime is 5609783. The reversal of 5609779 is 9779065.

5609779 = T₃₄ + T₃₅ + ... + T₃₂₂.

It is not a de Polignac number, because 5609779 - 2¹ = 5609777 is a prime.

It is a Duffinian number.

5609779 is a lucky number.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5609777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95052 + ... + 95110.

It is an arithmetic number, because the mean of its divisors is an integer number (294720).

Almost surely, 2^5609779 is an apocalyptic number.

5609779 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5609779 is a deficient number, since it is larger than the sum of its proper divisors (1463501).

5609779 is a wasteful number, since it uses less digits than its factorization.

5609779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 5609779 is about 2368.4972028694. The cubic root of 5609779 is about 177.6841070629.

The spelling of 5609779 in words is "five million, six hundred nine thousand, seven hundred seventy-nine".