1682648 has 16 divisors (see below), whose sum is σ = 3441960. Its totient is φ = 764800.

The previous prime is 1682627. The next prime is 1682663. The reversal of 1682648 is 8462861.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9473 + ... + 9648.

2^1682648 is an apocalyptic number.

It is an amenable number.

1682648 is an abundant number, since it is smaller than the sum of its proper divisors (1759312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1682648 is a wasteful number, since it uses less digits than its factorization.

1682648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19138 (or 19134 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 1682648 is about 1297.1692256602. The cubic root of 1682648 is about 118.9408646230.

It can be divided in two parts, 1682 and 648, that multiplied together give a square (1089936 = 1044²).

The spelling of 1682648 in words is "one million, six hundred eighty-two thousand, six hundred forty-eight".