2868036 has 36 divisors (see below), whose sum is σ = 7117488. Its totient is φ = 898688.

The previous prime is 2868029. The next prime is 2868043. The reversal of 2868036 is 6308682.

It is an interprime number because it is at equal distance from previous prime (2868029) and next prime (2868043).

It is a junction number, because it is equal to n+sod(n) for n = 2867988 and 2868006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3055 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (197708).

2^2868036 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 2868036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3558744).

2868036 is an abundant number, since it is smaller than the sum of its proper divisors (4249452).

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

2868036 is a wasteful number, since it uses less digits than its factorization.

2868036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2868036 is about 1693.5276791361. The cubic root of 2868036 is about 142.0784463728.

The spelling of 2868036 in words is "two million, eight hundred sixty-eight thousand, thirty-six".