1868912 has 20 divisors (see below), whose sum is σ = 3834576. Its totient is φ = 879360.

The previous prime is 1868879. The next prime is 1868917. The reversal of 1868912 is 2198681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1868917) 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, 3164 + ... + 3707.

2^1868912 is an apocalyptic number.

It is an amenable number.

1868912 is an abundant number, since it is smaller than the sum of its proper divisors (1965664).

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

1868912 is a wasteful number, since it uses less digits than its factorization.

1868912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896 (or 6890 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 1868912 is about 1367.0815630386. The cubic root of 1868912 is about 123.1769985732.

The spelling of 1868912 in words is "one million, eight hundred sixty-eight thousand, nine hundred twelve".