1066798 has 4 divisors (see below), whose sum is σ = 1600200. Its totient is φ = 533398.

The previous prime is 1066789. The next prime is 1066811. The reversal of 1066798 is 8976601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1066798² = 2276115945608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266698 + ... + 266701.

It is an arithmetic number, because the mean of its divisors is an integer number (400050).

2^1066798 is an apocalyptic number.

1066798 is a deficient number, since it is larger than the sum of its proper divisors (533402).

1066798 is an equidigital number, since it uses as much as digits as its factorization.

1066798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533401.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1066798 is about 1032.8591385082. The cubic root of 1066798 is about 102.1787842292.

The spelling of 1066798 in words is "one million, sixty-six thousand, seven hundred ninety-eight".