1682668 has 12 divisors (see below), whose sum is σ = 3171280. Its totient is φ = 776592.

The previous prime is 1682663. The next prime is 1682669. The reversal of 1682668 is 8662861.

It is not an unprimeable number, because it can be changed into a prime (1682663) 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, 16128 + ... + 16231.

2^1682668 is an apocalyptic number.

It is an amenable number.

1682668 is a deficient number, since it is larger than the sum of its proper divisors (1488612).

1682668 is a wasteful number, since it uses less digits than its factorization.

1682668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32376 (or 32374 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 1682668 is about 1297.1769347317. The cubic root of 1682668 is about 118.9413358660.

The spelling of 1682668 in words is "one million, six hundred eighty-two thousand, six hundred sixty-eight".