1720082 has 24 divisors (see below), whose sum is σ = 3197376. Its totient is φ = 679536.

The previous prime is 1720063. The next prime is 1720109. The reversal of 1720082 is 2800271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2003 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (133224).

2^1720082 is an apocalyptic number.

1720082 is a deficient number, since it is larger than the sum of its proper divisors (1477294).

1720082 is a wasteful number, since it uses less digits than its factorization.

1720082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 749 counting only the distinct ones).

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

The square root of 1720082 is about 1311.5189666947. The cubic root of 1720082 is about 119.8164322970.

The spelling of 1720082 in words is "one million, seven hundred twenty thousand, eighty-two".