2878548 has 12 divisors (see below), whose sum is σ = 6716640. Its totient is φ = 959512.

The previous prime is 2878543. The next prime is 2878573. The reversal of 2878548 is 8458782.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119928 + ... + 119951.

It is an arithmetic number, because the mean of its divisors is an integer number (559720).

2^2878548 is an apocalyptic number.

It is an amenable number.

2878548 is an abundant number, since it is smaller than the sum of its proper divisors (3838092).

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

2878548 is a wasteful number, since it uses less digits than its factorization.

2878548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239886 (or 239884 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 2878548 is about 1696.6284213109. The cubic root of 2878548 is about 142.2518179330.

The spelling of 2878548 in words is "two million, eight hundred seventy-eight thousand, five hundred forty-eight".