1026768 has 20 divisors (see below), whose sum is σ = 2652608. Its totient is φ = 342240.

The previous prime is 1026761. The next prime is 1026791. The reversal of 1026768 is 8676201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026761) 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 3 ways as a sum of consecutive naturals, for example, 10648 + ... + 10743.

2^1026768 is an apocalyptic number.

It is an amenable number.

1026768 is an abundant number, since it is smaller than the sum of its proper divisors (1625840).

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

1026768 is a wasteful number, since it uses less digits than its factorization.

1026768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21402 (or 21396 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1026768 is about 1013.2956133330. The cubic root of 1026768 is about 100.8844215913.

The spelling of 1026768 in words is "one million, twenty-six thousand, seven hundred sixty-eight".