1741728 has 24 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 580544.

The previous prime is 1741723. The next prime is 1741741. The reversal of 1741728 is 8271471.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1741695 and 1741704.

It is not an unprimeable number, because it can be changed into a prime (1741723) 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, 8976 + ... + 9167.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

2^1741728 is an apocalyptic number.

It is an amenable number.

1741728 is an abundant number, since it is smaller than the sum of its proper divisors (2830560).

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

1741728 is a wasteful number, since it uses less digits than its factorization.

1741728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156 (or 18148 counting only the distinct ones).

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

The square root of 1741728 is about 1319.7454299978. The cubic root of 1741728 is about 120.3169399497.

The spelling of 1741728 in words is "one million, seven hundred forty-one thousand, seven hundred twenty-eight".