5491312 has 20 divisors (see below), whose sum is σ = 10676896. Its totient is φ = 2736000.

The previous prime is 5491303. The next prime is 5491313. The reversal of 5491312 is 2131945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491313) 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, 6937 + ... + 7687.

Almost surely, 2^5491312 is an apocalyptic number.

It is an amenable number.

5491312 is a deficient number, since it is larger than the sum of its proper divisors (5185584).

5491312 is a wasteful number, since it uses less digits than its factorization.

5491312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1210 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 5491312 is about 2343.3548600244. The cubic root of 5491312 is about 176.4244233404.

The spelling of 5491312 in words is "five million, four hundred ninety-one thousand, three hundred twelve".