1728002 has 16 divisors (see below), whose sum is σ = 2737152. Its totient is φ = 816960.

The previous prime is 1727989. The next prime is 1728017. The reversal of 1728002 is 2008271.

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, 2618 + ... + 3210.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

2^1728002 is an apocalyptic number.

1728002 is a deficient number, since it is larger than the sum of its proper divisors (1009150).

1728002 is a wasteful number, since it uses less digits than its factorization.

1728002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1728002 is about 1314.5348987380. The cubic root of 1728002 is about 120.0000462963. Note that the first 4 decimals are identical.

The spelling of 1728002 in words is "one million, seven hundred twenty-eight thousand, two".