1846836 has 54 divisors (see below), whose sum is σ = 4914182. Its totient is φ = 584640.

The previous prime is 1846811. The next prime is 1846837. The reversal of 1846836 is 6386481.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24336 + 1822500 = 156^2 + 1350^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1846836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1846837) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30246 + ... + 30306.

2^1846836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1846836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457091).

1846836 is an abundant number, since it is smaller than the sum of its proper divisors (3067346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1846836 is a wasteful number, since it uses less digits than its factorization.

1846836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 95 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1846836 is about 1358.9834436078. The cubic root of 1846836 is about 122.6900783659.

The spelling of 1846836 in words is "one million, eight hundred forty-six thousand, eight hundred thirty-six".