5791609 has 2 divisors, whose sum is σ = 5791610. Its totient is φ = 5791608.

The previous prime is 5791567. The next prime is 5791633. The reversal of 5791609 is 9061975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 2805625 = 1728^2 + 1675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5791609 is a prime.

It is not a weakly prime, because it can be changed into another prime (5791649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2895804 + 2895805.

It is an arithmetic number, because the mean of its divisors is an integer number (2895805).

Almost surely, 2^5791609 is an apocalyptic number.

It is an amenable number.

5791609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5791609 is an equidigital number, since it uses as much as digits as its factorization.

5791609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 5791609 is about 2406.5761986690. The cubic root of 5791609 is about 179.5834917028.

It can be divided in two parts, 5791 and 609, that added together give a square (6400 = 80²).

The spelling of 5791609 in words is "five million, seven hundred ninety-one thousand, six hundred nine".