1682345 has 16 divisors (see below), whose sum is σ = 2343168. Its totient is φ = 1135680.

The previous prime is 1682333. The next prime is 1682363. The reversal of 1682345 is 5432861.

It is not a de Polignac number, because 1682345 - 2⁶ = 1682281 is a prime.

It is a d-powerful number, because it can be written as 1 + 6⁵ + 8 + 2¹¹ + 3¹³ + 4³ + 5⁷ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (146448).

2^1682345 is an apocalyptic number.

It is an amenable number.

1682345 is a deficient number, since it is larger than the sum of its proper divisors (660823).

1682345 is an equidigital number, since it uses as much as digits as its factorization.

1682345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its digits is 5760, while the sum is 29.

The square root of 1682345 is about 1297.0524276220. The cubic root of 1682345 is about 118.9337248359.

The spelling of 1682345 in words is "one million, six hundred eighty-two thousand, three hundred forty-five".