5781912 has 16 divisors (see below), whose sum is σ = 14454840. Its totient is φ = 1927296.

The previous prime is 5781911. The next prime is 5781961. The reversal of 5781912 is 2191875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781911) 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, 120433 + ... + 120480.

Almost surely, 2^5781912 is an apocalyptic number.

It is an amenable number.

5781912 is an abundant number, since it is smaller than the sum of its proper divisors (8672928).

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

5781912 is a wasteful number, since it uses less digits than its factorization.

5781912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240922 (or 240918 counting only the distinct ones).

The product of its digits is 5040, while the sum is 33.

The square root of 5781912 is about 2404.5606667331. The cubic root of 5781912 is about 179.4832090397.

The spelling of 5781912 in words is "five million, seven hundred eighty-one thousand, nine hundred twelve".