5491012 has 24 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 2642016.

The previous prime is 5491001. The next prime is 5491039. The reversal of 5491012 is 2101945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12289 + ... + 12727.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^5491012 is an apocalyptic number.

It is an amenable number.

5491012 is a deficient number, since it is larger than the sum of its proper divisors (4488188).

5491012 is a wasteful number, since it uses less digits than its factorization.

5491012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 5491012 is about 2343.2908483584. The cubic root of 5491012 is about 176.4212104900.

Adding to 5491012 its reverse (2101945), we get a palindrome (7592957).

The spelling of 5491012 in words is "five million, four hundred ninety-one thousand, twelve".