1000772 has 12 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 493896.

The previous prime is 1000763. The next prime is 1000777. The reversal of 1000772 is 2770001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000772.

It is not an unprimeable number, because it can be changed into a prime (1000777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 1899.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2^1000772 is an apocalyptic number.

It is an amenable number.

1000772 is a deficient number, since it is larger than the sum of its proper divisors (773308).

1000772 is a wasteful number, since it uses less digits than its factorization.

1000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 1000772 is about 1000.3859255307. The cubic root of 1000772 is about 100.0257267141.

Adding to 1000772 its reverse (2770001), we get a palindrome (3770773).

The spelling of 1000772 in words is "one million, seven hundred seventy-two", and thus it is an aban number.