1728714 has 32 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 516672.

The previous prime is 1728697. The next prime is 1728733. The reversal of 1728714 is 4178271.

1728714 = T₂₈₇ + T₂₈₈ + ... + T₃₂₃.

1728714 is nontrivially palindromic in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2^1728714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1728714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915200).

1728714 is an abundant number, since it is smaller than the sum of its proper divisors (2101686).

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

1728714 is a wasteful number, since it uses less digits than its factorization.

1728714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its digits is 3136, while the sum is 30.

The square root of 1728714 is about 1314.8056890659. The cubic root of 1728714 is about 120.0165255019.

It can be divided in two parts, 1728 and 714, that added together give a palindrome (2442).

The spelling of 1728714 in words is "one million, seven hundred twenty-eight thousand, seven hundred fourteen".