2546878 has 8 divisors (see below), whose sum is σ = 3828672. Its totient is φ = 1270656.

The previous prime is 2546849. The next prime is 2546891. The reversal of 2546878 is 8786452.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2546878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51 + ... + 2257.

It is an arithmetic number, because the mean of its divisors is an integer number (478584).

2^2546878 is an apocalyptic number.

2546878 is a deficient number, since it is larger than the sum of its proper divisors (1281794).

2546878 is a wasteful number, since it uses less digits than its factorization.

2546878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786.

The product of its digits is 107520, while the sum is 40.

The square root of 2546878 is about 1595.8941067627. The cubic root of 2546878 is about 136.5639429022.

The spelling of 2546878 in words is "two million, five hundred forty-six thousand, eight hundred seventy-eight".