5681912 has 32 divisors (see below), whose sum is σ = 11610000. Its totient is φ = 2596608.

The previous prime is 5681911. The next prime is 5681933. The reversal of 5681912 is 2191865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681911) 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 in 7 ways as a sum of consecutive naturals, for example, 3764 + ... + 5052.

Almost surely, 2^5681912 is an apocalyptic number.

It is an amenable number.

5681912 is an abundant number, since it is smaller than the sum of its proper divisors (5928088).

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

5681912 is a wasteful number, since it uses less digits than its factorization.

5681912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1339 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 5681912 is about 2383.6761525006. The cubic root of 5681912 is about 178.4424460123.

The spelling of 5681912 in words is "five million, six hundred eighty-one thousand, nine hundred twelve".