1056766 has 4 divisors (see below), whose sum is σ = 1585152. Its totient is φ = 528382.

The previous prime is 1056739. The next prime is 1056773. The reversal of 1056766 is 6676501.

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

It is a super-2 number, since 2×1056766² = 2233508757512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 264190 + ... + 264193.

It is an arithmetic number, because the mean of its divisors is an integer number (396288).

2^1056766 is an apocalyptic number.

1056766 is a deficient number, since it is larger than the sum of its proper divisors (528386).

1056766 is an equidigital number, since it uses as much as digits as its factorization.

1056766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528385.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1056766 is about 1027.9912450989. The cubic root of 1056766 is about 101.8574839094.

The spelling of 1056766 in words is "one million, fifty-six thousand, seven hundred sixty-six".