5956609 has 4 divisors (see below), whose sum is σ = 6215616. Its totient is φ = 5697604.

The previous prime is 5956607. The next prime is 5956627. The reversal of 5956609 is 9066595.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9066595 = 5 ⋅1813319.

It is a cyclic number.

It is not a de Polignac number, because 5956609 - 2¹ = 5956607 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

5956609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5956607) 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, 129469 + ... + 129514.

It is an arithmetic number, because the mean of its divisors is an integer number (1553904).

Almost surely, 2^5956609 is an apocalyptic number.

It is an amenable number.

5956609 is a deficient number, since it is larger than the sum of its proper divisors (259007).

5956609 is a wasteful number, since it uses less digits than its factorization.

5956609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259006.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 5956609 is about 2440.6165204718. The cubic root of 5956609 is about 181.2729619740.

The spelling of 5956609 in words is "five million, nine hundred fifty-six thousand, six hundred nine".