1936836 has 72 divisors (see below), whose sum is σ = 5494944. Its totient is φ = 570240.

The previous prime is 1936819. The next prime is 1936859. The reversal of 1936836 is 6386391.

It is a happy number.

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 1936836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26496 + ... + 26568.

2^1936836 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 1936836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747472).

1936836 is an abundant number, since it is smaller than the sum of its proper divisors (3558108).

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

1936836 is a wasteful number, since it uses less digits than its factorization.

1936836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1936836 is about 1391.7025544275. The cubic root of 1936836 is about 124.6515307897.

It can be divided in two parts, 1936 and 836, that added together give a palindrome (2772).

The spelling of 1936836 in words is "one million, nine hundred thirty-six thousand, eight hundred thirty-six".