1718112 has 48 divisors (see below), whose sum is σ = 4923072. Its totient is φ = 520320.

The previous prime is 1718107. The next prime is 1718131. The reversal of 1718112 is 2118171.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 1869.

It is an arithmetic number, because the mean of its divisors is an integer number (102564).

2^1718112 is an apocalyptic number.

1718112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1718112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2461536).

1718112 is an abundant number, since it is smaller than the sum of its proper divisors (3204960).

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

1718112 is a wasteful number, since it uses less digits than its factorization.

1718112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1643 counting only the distinct ones).

The product of its digits is 112, while the sum is 21.

The square root of 1718112 is about 1310.7677139753. The cubic root of 1718112 is about 119.7706731335.

It can be divided in two parts, 1718 and 112, that added together give a triangular number (1830 = T₆₀).

The spelling of 1718112 in words is "one million, seven hundred eighteen thousand, one hundred twelve".