1806106 has 8 divisors (see below), whose sum is σ = 2719584. Its totient is φ = 899580.

The previous prime is 1806089. The next prime is 1806107. The reversal of 1806106 is 6016081.

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 (1806107) 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, 1030 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (339948).

2^1806106 is an apocalyptic number.

1806106 is a deficient number, since it is larger than the sum of its proper divisors (913478).

1806106 is a wasteful number, since it uses less digits than its factorization.

1806106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1806106 is about 1343.9144317999. The cubic root of 1806106 is about 121.7814325447.

The spelling of 1806106 in words is "one million, eight hundred six thousand, one hundred six".