2874878 has 16 divisors (see below), whose sum is σ = 4510080. Its totient is φ = 1372800.

The previous prime is 2874877. The next prime is 2874881. The reversal of 2874878 is 8784782.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5258 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (281880).

2^2874878 is an apocalyptic number.

2874878 is a deficient number, since it is larger than the sum of its proper divisors (1635202).

2874878 is a wasteful number, since it uses less digits than its factorization.

2874878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its digits is 200704, while the sum is 44.

The square root of 2874878 is about 1695.5465195624. The cubic root of 2874878 is about 142.1913376495.

The spelling of 2874878 in words is "two million, eight hundred seventy-four thousand, eight hundred seventy-eight".