1066797 has 8 divisors (see below), whose sum is σ = 1580480. Its totient is φ = 711180.

The previous prime is 1066789. The next prime is 1066811. The reversal of 1066797 is 7976601.

It is not a de Polignac number, because 1066797 - 2³ = 1066789 is a prime.

It is a super-2 number, since 2×1066797² = 2276111678418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19729 + ... + 19782.

It is an arithmetic number, because the mean of its divisors is an integer number (197560).

2^1066797 is an apocalyptic number.

It is an amenable number.

1066797 is a deficient number, since it is larger than the sum of its proper divisors (513683).

1066797 is an equidigital number, since it uses as much as digits as its factorization.

1066797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39520 (or 39514 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 1066797 is about 1032.8586544150. The cubic root of 1066797 is about 102.1787523023.

It can be divided in two parts, 106 and 6797, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 1066797 in words is "one million, sixty-six thousand, seven hundred ninety-seven".