1000662 has 16 divisors (see below), whose sum is σ = 2155440. Its totient is φ = 307872.

The previous prime is 1000651. The next prime is 1000667. The reversal of 1000662 is 2660001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000667) 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 7 ways as a sum of consecutive naturals, for example, 6337 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (134715).

2^1000662 is an apocalyptic number.

1000662 is an abundant number, since it is smaller than the sum of its proper divisors (1154778).

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

1000662 is a wasteful number, since it uses less digits than its factorization.

1000662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12847.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1000662 is about 1000.3309452376. The cubic root of 1000662 is about 100.0220617991.

Adding to 1000662 its reverse (2660001), we get a palindrome (3660663).

The spelling of 1000662 in words is "one million, six hundred sixty-two", and thus it is an aban number.