2111066 has 8 divisors (see below), whose sum is σ = 3194964. Its totient is φ = 1046080.

The previous prime is 2111059. The next prime is 2111089. The reversal of 2111066 is 6601112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1745041 + 366025 = 1321^2 + 605^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445 + ... + 4896.

2^2111066 is an apocalyptic number.

2111066 is a deficient number, since it is larger than the sum of its proper divisors (1083898).

2111066 is a wasteful number, since it uses less digits than its factorization.

2111066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2111066 is about 1452.9507906326. The cubic root of 2111066 is about 128.2824572984.

Adding to 2111066 its reverse (6601112), we get a palindrome (8712178).

It can be divided in two parts, 211106 and 6, that added together give a palindrome (211112).

The spelling of 2111066 in words is "two million, one hundred eleven thousand, sixty-six".