1021066 has 8 divisors (see below), whose sum is σ = 1550304. Its totient is φ = 504300.

The previous prime is 1021043. The next prime is 1021067. The reversal of 1021066 is 6601201.

1021066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1021067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (193788).

2^1021066 is an apocalyptic number.

1021066 is a deficient number, since it is larger than the sum of its proper divisors (529238).

1021066 is an equidigital number, since it uses as much as digits as its factorization.

1021066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1021066 is about 1010.4781046614. The cubic root of 1021066 is about 100.6973260608.

Adding to 1021066 its reverse (6601201), we get a palindrome (7622267).

The spelling of 1021066 in words is "one million, twenty-one thousand, sixty-six".