1009668 has 24 divisors (see below), whose sum is σ = 2570400. Its totient is φ = 305920.

The previous prime is 1009651. The next prime is 1009669. The reversal of 1009668 is 8669001.

It is not an unprimeable number, because it can be changed into a prime (1009669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^1009668 is an apocalyptic number.

It is an amenable number.

1009668 is an abundant number, since it is smaller than the sum of its proper divisors (1560732).

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

1009668 is a wasteful number, since it uses less digits than its factorization.

1009668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667 (or 7665 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1009668 is about 1004.8223723624. The cubic root of 1009668 is about 100.3212336511.

The spelling of 1009668 in words is "one million, nine thousand, six hundred sixty-eight".