1252768 has 24 divisors (see below), whose sum is σ = 2691360. Its totient is φ = 569280.

The previous prime is 1252751. The next prime is 1252777. The reversal of 1252768 is 8672521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (112140).

2^1252768 is an apocalyptic number.

It is an amenable number.

1252768 is an abundant number, since it is smaller than the sum of its proper divisors (1438592).

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

1252768 is a wasteful number, since it uses less digits than its factorization.

1252768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580 (or 3572 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 1252768 is about 1119.2711914456. The cubic root of 1252768 is about 107.8011888855.

The spelling of 1252768 in words is "one million, two hundred fifty-two thousand, seven hundred sixty-eight".