1682704 has 20 divisors (see below), whose sum is σ = 3281040. Its totient is φ = 836000.

The previous prime is 1682701. The next prime is 1682713. The reversal of 1682704 is 4072861.

It is a d-powerful number, because it can be written as 1 + 6⁸ + 8 + 2¹¹ + 7 + 0 + 4⁵ .

It is not an unprimeable number, because it can be changed into a prime (1682701) 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, 3807 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

2^1682704 is an apocalyptic number.

It is an amenable number.

1682704 is a deficient number, since it is larger than the sum of its proper divisors (1598336).

1682704 is a wasteful number, since it uses less digits than its factorization.

1682704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1682704 is about 1297.1908109449. The cubic root of 1682704 is about 118.9421840938.

The spelling of 1682704 in words is "one million, six hundred eighty-two thousand, seven hundred four".