2878036 has 48 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 1140480.

The previous prime is 2878027. The next prime is 2878037. The reversal of 2878036 is 6308782.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2877992 and 2878010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878037) 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, 26350 + ... + 26458.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

2^2878036 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 2878036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104640).

2878036 is an abundant number, since it is smaller than the sum of its proper divisors (3331244).

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

2878036 is a wasteful number, since it uses less digits than its factorization.

2878036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2878036 is about 1696.4775271132. The cubic root of 2878036 is about 142.2433834434.

It can be divided in two parts, 28780 and 36, that multiplied together give a triangular number (1036080 = T₁₄₃₉).

The spelling of 2878036 in words is "two million, eight hundred seventy-eight thousand, thirty-six".