5491968 has 36 divisors (see below), whose sum is σ = 14618688. Its totient is φ = 1830400.

The previous prime is 5491961. The next prime is 5491973. The reversal of 5491968 is 8691945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491961) 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, 2808 + ... + 4343.

Almost surely, 2^5491968 is an apocalyptic number.

It is an amenable number.

5491968 is an abundant number, since it is smaller than the sum of its proper divisors (9126720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5491968 is an equidigital number, since it uses as much as digits as its factorization.

5491968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170 (or 7156 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 5491968 is about 2343.4948261091. The cubic root of 5491968 is about 176.4314483655.

The spelling of 5491968 in words is "five million, four hundred ninety-one thousand, nine hundred sixty-eight".