1006684 has 24 divisors (see below), whose sum is σ = 2035040. Its totient is φ = 426816.

The previous prime is 1006651. The next prime is 1006711. The reversal of 1006684 is 4866001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4282 + ... + 4510.

2^1006684 is an apocalyptic number.

1006684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1006684 is an abundant number, since it is smaller than the sum of its proper divisors (1028356).

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

1006684 is a wasteful number, since it uses less digits than its factorization.

1006684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1006684 is about 1003.3364341037. The cubic root of 1006684 is about 100.2223054367. Note that the first 3 decimals are identical.

The spelling of 1006684 in words is "one million, six thousand, six hundred eighty-four".