1016066 has 4 divisors (see below), whose sum is σ = 1524102. Its totient is φ = 508032.

The previous prime is 1016053. The next prime is 1016069. The reversal of 1016066 is 6606101.

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

It can be written as a sum of positive squares in only one way, i.e., 555025 + 461041 = 745^2 + 679^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1016069) 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 as a sum of consecutive naturals, namely, 254015 + ... + 254018.

2^1016066 is an apocalyptic number.

1016066 is a deficient number, since it is larger than the sum of its proper divisors (508036).

1016066 is an equidigital number, since it uses as much as digits as its factorization.

1016066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508035.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1016066 is about 1008.0009920630. Note that the first 3 decimals coincide. The cubic root of 1016066 is about 100.5326907010.

The spelling of 1016066 in words is "one million, sixteen thousand, sixty-six".