5311917 has 24 divisors (see below), whose sum is σ = 8377824. Its totient is φ = 3223584.

The previous prime is 5311909. The next prime is 5311921. The reversal of 5311917 is 7191135.

It is a happy number.

It is not a de Polignac number, because 5311917 - 2³ = 5311909 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311927) 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 23 ways as a sum of consecutive naturals, for example, 9438 + ... + 9984.

It is an arithmetic number, because the mean of its divisors is an integer number (349076).

Almost surely, 2^5311917 is an apocalyptic number.

It is an amenable number.

5311917 is a deficient number, since it is larger than the sum of its proper divisors (3065907).

5311917 is a wasteful number, since it uses less digits than its factorization.

5311917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 646 counting only the distinct ones).

The product of its digits is 945, while the sum is 27.

The square root of 5311917 is about 2304.7596403964. The cubic root of 5311917 is about 174.4819180887.

The spelling of 5311917 in words is "five million, three hundred eleven thousand, nine hundred seventeen".