2111006 has 4 divisors (see below), whose sum is σ = 3166512. Its totient is φ = 1055502.

The previous prime is 2110981. The next prime is 2111023. The reversal of 2111006 is 6001112.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527750 + ... + 527753.

It is an arithmetic number, because the mean of its divisors is an integer number (791628).

2^2111006 is an apocalyptic number.

2111006 is a deficient number, since it is larger than the sum of its proper divisors (1055506).

2111006 is a wasteful number, since it uses less digits than its factorization.

2111006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055505.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2111006 is about 1452.9301428493. The cubic root of 2111006 is about 128.2812419534.

Adding to 2111006 its reverse (6001112), we get a palindrome (8112118).

The spelling of 2111006 in words is "two million, one hundred eleven thousand, six".