1682039 has 4 divisors (see below), whose sum is σ = 1694280. Its totient is φ = 1669800.

The previous prime is 1682017. The next prime is 1682047. The reversal of 1682039 is 9302861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1682039 - 2²⁰ = 633463 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (423570).

2^1682039 is an apocalyptic number.

1682039 is a deficient number, since it is larger than the sum of its proper divisors (12241).

1682039 is a wasteful number, since it uses less digits than its factorization.

1682039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1682039 is about 1296.9344624922. The cubic root of 1682039 is about 118.9265134878.

The spelling of 1682039 in words is "one million, six hundred eighty-two thousand, thirty-nine".