1725768 has 48 divisors (see below), whose sum is σ = 5101200. Its totient is φ = 522720.

The previous prime is 1725767. The next prime is 1725781. The reversal of 1725768 is 8675271.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 1 + 7⁷ + 2⁹ + 5⁷ + 7⁷ + 6² + 8 .

It is not an unprimeable number, because it can be changed into a prime (1725767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298 + ... + 1881.

It is an arithmetic number, because the mean of its divisors is an integer number (106275).

2^1725768 is an apocalyptic number.

1725768 is a gapful number since it is divisible by the number (18) 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 1725768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2550600).

1725768 is an abundant number, since it is smaller than the sum of its proper divisors (3375432).

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

1725768 is a wasteful number, since it uses less digits than its factorization.

1725768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2195 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 1725768 is about 1313.6848937245. The cubic root of 1725768 is about 119.9483110720.

The spelling of 1725768 in words is "one million, seven hundred twenty-five thousand, seven hundred sixty-eight".