2601878 has 8 divisors (see below), whose sum is σ = 3961272. Its totient is φ = 1281456.

The previous prime is 2601869. The next prime is 2601899. The reversal of 2601878 is 8781062.

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

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 3 ways as a sum of consecutive naturals, for example, 9575 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (495159).

2^2601878 is an apocalyptic number.

2601878 is a deficient number, since it is larger than the sum of its proper divisors (1359394).

2601878 is a wasteful number, since it uses less digits than its factorization.

2601878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2601878 is about 1613.0337876188. The cubic root of 2601878 is about 137.5399861667.

The spelling of 2601878 in words is "two million, six hundred one thousand, eight hundred seventy-eight".