5605917 has 4 divisors (see below), whose sum is σ = 7474560. Its totient is φ = 3737276.

The previous prime is 5605913. The next prime is 5605927. The reversal of 5605917 is 7195065.

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 5605917 - 2² = 5605913 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934317 + ... + 934322.

It is an arithmetic number, because the mean of its divisors is an integer number (1868640).

Almost surely, 2^5605917 is an apocalyptic number.

It is an amenable number.

5605917 is a deficient number, since it is larger than the sum of its proper divisors (1868643).

5605917 is a wasteful number, since it uses less digits than its factorization.

5605917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868642.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5605917 is about 2367.6817776044. The cubic root of 5605917 is about 177.6433227139.

The spelling of 5605917 in words is "five million, six hundred five thousand, nine hundred seventeen".