2878038 has 32 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 951048.

The previous prime is 2878037. The next prime is 2878039. The reversal of 2878038 is 8308782.

It is an interprime number because it is at equal distance from previous prime (2878037) and next prime (2878039).

It is a junction number, because it is equal to n+sod(n) for n = 2877993 and 2878011.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11923 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^2878038 is an apocalyptic number.

2878038 is an abundant number, since it is smaller than the sum of its proper divisors (3573162).

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

2878038 is a wasteful number, since it uses less digits than its factorization.

2878038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2878038 is about 1696.4781165697. The cubic root of 2878038 is about 142.2434163926.

The spelling of 2878038 in words is "two million, eight hundred seventy-eight thousand, thirty-eight".