1066979 has 2 divisors, whose sum is σ = 1066980. Its totient is φ = 1066978.

The previous prime is 1066973. The next prime is 1066981. The reversal of 1066979 is 9796601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066979 is a prime.

It is a super-2 number, since 2×1066979² = 2276888372882, which contains 22 as substring.

Together with 1066981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1066973) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533489 + 533490.

It is an arithmetic number, because the mean of its divisors is an integer number (533490).

2^1066979 is an apocalyptic number.

1066979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066979 is an equidigital number, since it uses as much as digits as its factorization.

1066979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1066979 is about 1032.9467556462. The cubic root of 1066979 is about 102.1845626784.

The spelling of 1066979 in words is "one million, sixty-six thousand, nine hundred seventy-nine".