1066627 has 4 divisors (see below), whose sum is σ = 1070680. Its totient is φ = 1062576.

The previous prime is 1066621. The next prime is 1066643. The reversal of 1066627 is 7266601.

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

It is a cyclic number.

It is not a de Polignac number, because 1066627 - 2³ = 1066619 is a prime.

It is a super-2 number, since 2×1066627² = 2275386314258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1066595 and 1066604.

It is not an unprimeable number, because it can be changed into a prime (1066621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (267670).

2^1066627 is an apocalyptic number.

1066627 is a deficient number, since it is larger than the sum of its proper divisors (4053).

1066627 is an equidigital number, since it uses as much as digits as its factorization.

1066627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1066627 is about 1032.7763552677. The cubic root of 1066627 is about 102.1733244309.

The spelling of 1066627 in words is "one million, sixty-six thousand, six hundred twenty-seven".