5991212 has 6 divisors (see below), whose sum is σ = 10484628. Its totient is φ = 2995604.

The previous prime is 5991187. The next prime is 5991217. The reversal of 5991212 is 2121995.

It is not an unprimeable number, because it can be changed into a prime (5991217) by changing a digit.

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, 748898 + ... + 748905.

It is an arithmetic number, because the mean of its divisors is an integer number (1747438).

Almost surely, 2^5991212 is an apocalyptic number.

It is an amenable number.

5991212 is a deficient number, since it is larger than the sum of its proper divisors (4493416).

5991212 is a wasteful number, since it uses less digits than its factorization.

5991212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497807 (or 1497805 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 5991212 is about 2447.6952424679. The cubic root of 5991212 is about 181.6233000695.

The spelling of 5991212 in words is "five million, nine hundred ninety-one thousand, two hundred twelve".