4312912 has 20 divisors (see below), whose sum is σ = 8436340. Its totient is φ = 2135808.

The previous prime is 4312907. The next prime is 4312939. The reversal of 4312912 is 2192134.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 1201216 = 1764^2 + 1096^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (421817).

Almost surely, 2^4312912 is an apocalyptic number.

It is an amenable number.

4312912 is a deficient number, since it is larger than the sum of its proper divisors (4123428).

4312912 is a wasteful number, since it uses less digits than its factorization.

4312912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590 (or 2584 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 4312912 is about 2076.7551613033. The cubic root of 4312912 is about 162.7759351245.

The spelling of 4312912 in words is "four million, three hundred twelve thousand, nine hundred twelve".