5211912 has 16 divisors (see below), whose sum is σ = 13029840. Its totient is φ = 1737296.

The previous prime is 5211881. The next prime is 5211919. The reversal of 5211912 is 2191125.

It is not an unprimeable number, because it can be changed into a prime (5211919) 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, 108558 + ... + 108605.

It is an arithmetic number, because the mean of its divisors is an integer number (814365).

Almost surely, 2^5211912 is an apocalyptic number.

It is an amenable number.

5211912 is an abundant number, since it is smaller than the sum of its proper divisors (7817928).

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

5211912 is a wasteful number, since it uses less digits than its factorization.

5211912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217172 (or 217168 counting only the distinct ones).

The product of its digits is 180, while the sum is 21.

The square root of 5211912 is about 2282.9612348877. The cubic root of 5211912 is about 173.3800104403.

The spelling of 5211912 in words is "five million, two hundred eleven thousand, nine hundred twelve".