2878524 has 48 divisors (see below), whose sum is σ = 8144640. Its totient is φ = 871920.

The previous prime is 2878451. The next prime is 2878537. The reversal of 2878524 is 4258782.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 24 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (169680).

2^2878524 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 2878524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4072320).

2878524 is an abundant number, since it is smaller than the sum of its proper divisors (5266116).

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

2878524 is a wasteful number, since it uses less digits than its factorization.

2878524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2439 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2878524 is about 1696.6213484452. The cubic root of 2878524 is about 142.2514225887.

The spelling of 2878524 in words is "two million, eight hundred seventy-eight thousand, five hundred twenty-four".