1012784 has 10 divisors (see below), whose sum is σ = 1962300. Its totient is φ = 506384.

The previous prime is 1012771. The next prime is 1012789. The reversal of 1012784 is 4872101.

1012784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1012789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31634 + ... + 31665.

It is an arithmetic number, because the mean of its divisors is an integer number (196230).

2^1012784 is an apocalyptic number.

It is an amenable number.

1012784 is a deficient number, since it is larger than the sum of its proper divisors (949516).

1012784 is an equidigital number, since it uses as much as digits as its factorization.

1012784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63307 (or 63301 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1012784 is about 1006.3717007150. The cubic root of 1012784 is about 100.4243302252.

Adding to 1012784 its reverse (4872101), we get a palindrome (5884885).

The spelling of 1012784 in words is "one million, twelve thousand, seven hundred eighty-four".