2554878 has 8 divisors (see below), whose sum is σ = 5109768. Its totient is φ = 851624.

The previous prime is 2554843. The next prime is 2554891. The reversal of 2554878 is 8784552.

It is a sphenic number, since it is the product of 3 distinct primes.

2554878 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 212901 + ... + 212912.

It is an arithmetic number, because the mean of its divisors is an integer number (638721).

2^2554878 is an apocalyptic number.

2554878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2554878 is a wasteful number, since it uses less digits than its factorization.

2554878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425818.

The product of its digits is 89600, while the sum is 39.

The square root of 2554878 is about 1598.3985735729. The cubic root of 2554878 is about 136.7067804781.

The spelling of 2554878 in words is "two million, five hundred fifty-four thousand, eight hundred seventy-eight".