1806122 has 8 divisors (see below), whose sum is σ = 2796672. Its totient is φ = 873900.

The previous prime is 1806113. The next prime is 1806137. The reversal of 1806122 is 2216081.

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

It is a junction number, because it is equal to n+sod(n) for n = 1806094 and 1806103.

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, 14504 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (349584).

2^1806122 is an apocalyptic number.

1806122 is a deficient number, since it is larger than the sum of its proper divisors (990550).

1806122 is a wasteful number, since it uses less digits than its factorization.

1806122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29164.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1806122 is about 1343.9203845466. The cubic root of 1806122 is about 121.7817921577.

The spelling of 1806122 in words is "one million, eight hundred six thousand, one hundred twenty-two".