2818536 has 64 divisors (see below), whose sum is σ = 8486400. Its totient is φ = 762048.

The previous prime is 2818531. The next prime is 2818537. The reversal of 2818536 is 6358182.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2818497 and 2818506.

It is not an unprimeable number, because it can be changed into a prime (2818531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (132600).

2^2818536 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 2818536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4243200).

2818536 is an abundant number, since it is smaller than the sum of its proper divisors (5667864).

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

2818536 is a wasteful number, since it uses less digits than its factorization.

2818536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 914 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 2818536 is about 1678.8496061291. The cubic root of 2818536 is about 141.2563116192.

The spelling of 2818536 in words is "two million, eight hundred eighteen thousand, five hundred thirty-six".