2090006 has 4 divisors (see below), whose sum is σ = 3135012. Its totient is φ = 1045002.

The previous prime is 2090003. The next prime is 2090009. The reversal of 2090006 is 6000902.

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

It is an interprime number because it is at equal distance from previous prime (2090003) and next prime (2090009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522500 + ... + 522503.

It is an arithmetic number, because the mean of its divisors is an integer number (783753).

2^2090006 is an apocalyptic number.

2090006 is a deficient number, since it is larger than the sum of its proper divisors (1045006).

2090006 is a wasteful number, since it uses less digits than its factorization.

2090006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045005.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2090006 is about 1445.6853046220. The cubic root of 2090006 is about 127.8544488116.

Adding to 2090006 its reverse (6000902), we get a palindrome (8090908).

The spelling of 2090006 in words is "two million, ninety thousand, six".