2836736 has 36 divisors (see below), whose sum is σ = 6475392. Its totient is φ = 1214976.

The previous prime is 2836733. The next prime is 2836741. The reversal of 2836736 is 6376382.

It is a super-2 number, since 2×2836736² = 16094142267392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2836696 and 2836705.

It is not an unprimeable number, because it can be changed into a prime (2836733) 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, 1001 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (179872).

2^2836736 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 2836736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3237696).

2836736 is an abundant number, since it is smaller than the sum of its proper divisors (3638656).

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

2836736 is an equidigital number, since it uses as much as digits as its factorization.

2836736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1592 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 2836736 is about 1684.2612623937. The cubic root of 2836736 is about 141.5597021101.

The spelling of 2836736 in words is "two million, eight hundred thirty-six thousand, seven hundred thirty-six".