1836736 has 28 divisors (see below), whose sum is σ = 3977640. Its totient is φ = 834560.

The previous prime is 1836733. The next prime is 1836761. The reversal of 1836736 is 6376381.

It is not an unprimeable number, because it can be changed into a prime (1836733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601 + ... + 2008.

2^1836736 is an apocalyptic number.

1836736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1836736 is an abundant number, since it is smaller than the sum of its proper divisors (2140904).

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

1836736 is a wasteful number, since it uses less digits than its factorization.

1836736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2622 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 1836736 is about 1355.2623362287. The cubic root of 1836736 is about 122.4660130620.

The spelling of 1836736 in words is "one million, eight hundred thirty-six thousand, seven hundred thirty-six".