1682825 has 12 divisors (see below), whose sum is σ = 2114448. Its totient is φ = 1328400.

The previous prime is 1682809. The next prime is 1682827. The reversal of 1682825 is 5282861.

It is not a de Polignac number, because 1682825 - 2⁴ = 1682809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1682791 and 1682800.

It is not an unprimeable number, because it can be changed into a prime (1682827) by changing a digit.

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, 1670 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (176204).

2^1682825 is an apocalyptic number.

It is an amenable number.

1682825 is a deficient number, since it is larger than the sum of its proper divisors (431623).

1682825 is an equidigital number, since it uses as much as digits as its factorization.

1682825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 899 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 1682825 is about 1297.2374493515. The cubic root of 1682825 is about 118.9450349932.

The spelling of 1682825 in words is "one million, six hundred eighty-two thousand, eight hundred twenty-five".