2625878 has 8 divisors (see below), whose sum is σ = 3948480. Its totient is φ = 1309720.

The previous prime is 2625869. The next prime is 2625901. The reversal of 2625878 is 8785262.

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

It is a d-powerful number, because it can be written as 2 + 6⁴ + 2¹⁹ + 5⁵ + 8 + 7 + 8⁷ .

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, 413 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (493560).

2^2625878 is an apocalyptic number.

2625878 is a deficient number, since it is larger than the sum of its proper divisors (1322602).

2625878 is a wasteful number, since it uses less digits than its factorization.

2625878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222.

The product of its digits is 53760, while the sum is 38.

The square root of 2625878 is about 1620.4561086311. The cubic root of 2625878 is about 137.9615870121.

The spelling of 2625878 in words is "two million, six hundred twenty-five thousand, eight hundred seventy-eight".