2117006 has 4 divisors (see below), whose sum is σ = 3175512. Its totient is φ = 1058502.

The previous prime is 2116997. The next prime is 2117039. The reversal of 2117006 is 6007112.

It is a happy number.

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

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, 529250 + ... + 529253.

It is an arithmetic number, because the mean of its divisors is an integer number (793878).

2^2117006 is an apocalyptic number.

2117006 is a deficient number, since it is larger than the sum of its proper divisors (1058506).

2117006 is a wasteful number, since it uses less digits than its factorization.

2117006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058505.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2117006 is about 1454.9934707757. The cubic root of 2117006 is about 128.4026626389.

The spelling of 2117006 in words is "two million, one hundred seventeen thousand, six".