5191916 has 6 divisors (see below), whose sum is σ = 9085860. Its totient is φ = 2595956.

The previous prime is 5191909. The next prime is 5191931. The reversal of 5191916 is 6191915.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648986 + ... + 648993.

It is an arithmetic number, because the mean of its divisors is an integer number (1514310).

Almost surely, 2^5191916 is an apocalyptic number.

It is an amenable number.

5191916 is a deficient number, since it is larger than the sum of its proper divisors (3893944).

5191916 is a wasteful number, since it uses less digits than its factorization.

5191916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297983 (or 1297981 counting only the distinct ones).

The product of its digits is 2430, while the sum is 32.

The square root of 5191916 is about 2278.5776265030. The cubic root of 5191916 is about 173.1579965953.

Subtracting 5191916 from its reverse (6191915), we obtain a palindrome (999999).

The spelling of 5191916 in words is "five million, one hundred ninety-one thousand, nine hundred sixteen".