1868712 has 16 divisors (see below), whose sum is σ = 4671840. Its totient is φ = 622896.

The previous prime is 1868701. The next prime is 1868717. The reversal of 1868712 is 2178681.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1868717) 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, 38908 + ... + 38955.

It is an arithmetic number, because the mean of its divisors is an integer number (291990).

2^1868712 is an apocalyptic number.

1868712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1868712 is an abundant number, since it is smaller than the sum of its proper divisors (2803128).

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

1868712 is a wasteful number, since it uses less digits than its factorization.

1868712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77872 (or 77868 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

The square root of 1868712 is about 1367.0084125564. The cubic root of 1868712 is about 123.1726045231.

The spelling of 1868712 in words is "one million, eight hundred sixty-eight thousand, seven hundred twelve".