1682361 has 12 divisors (see below), whose sum is σ = 2454192. Its totient is φ = 1110456.

The previous prime is 1682333. The next prime is 1682363. The reversal of 1682361 is 1632861.

It is not a de Polignac number, because 1682361 - 2¹¹ = 1680313 is a prime.

It is a d-powerful number, because it can be written as 1 + 6² + 8 + 2⁹ + 3⁷ + 6⁸ + 1 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1682363) 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 11 ways as a sum of consecutive naturals, for example, 90 + ... + 1836.

It is an arithmetic number, because the mean of its divisors is an integer number (204516).

2^1682361 is an apocalyptic number.

It is an amenable number.

1682361 is a deficient number, since it is larger than the sum of its proper divisors (771831).

1682361 is a wasteful number, since it uses less digits than its factorization.

1682361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1857 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1682361 is about 1297.0585954382. The cubic root of 1682361 is about 118.9341018758.

The spelling of 1682361 in words is "one million, six hundred eighty-two thousand, three hundred sixty-one".