1012798 has 8 divisors (see below), whose sum is σ = 1524600. Its totient is φ = 504600.

The previous prime is 1012789. The next prime is 1012811. The reversal of 1012798 is 8972101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (190575).

2^1012798 is an apocalyptic number.

1012798 is a deficient number, since it is larger than the sum of its proper divisors (511802).

1012798 is a wasteful number, since it uses less digits than its factorization.

1012798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1012798 is about 1006.3786563714. The cubic root of 1012798 is about 100.4247929543.

Adding to 1012798 its reverse (8972101), we get a palindrome (9984899).

The spelling of 1012798 in words is "one million, twelve thousand, seven hundred ninety-eight".