1808126 has 8 divisors (see below), whose sum is σ = 2732400. Its totient is φ = 897328.

The previous prime is 1808119. The next prime is 1808161. The reversal of 1808126 is 6218081.

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 = 1808095 and 1808104.

It is a congruent number.

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, 3026 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (341550).

2^1808126 is an apocalyptic number.

1808126 is a deficient number, since it is larger than the sum of its proper divisors (924274).

1808126 is a wasteful number, since it uses less digits than its factorization.

1808126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1808126 is about 1344.6657577257. The cubic root of 1808126 is about 121.8268168947.

The spelling of 1808126 in words is "one million, eight hundred eight thousand, one hundred twenty-six".