2679887 has 8 divisors (see below), whose sum is σ = 3075072. Its totient is φ = 2287800.

The previous prime is 2679877. The next prime is 2679899. The reversal of 2679887 is 7889762.

2679887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2679887 - 2⁴ = 2679871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2679847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562 + ... + 2792.

It is an arithmetic number, because the mean of its divisors is an integer number (384384).

2^2679887 is an apocalyptic number.

2679887 is a deficient number, since it is larger than the sum of its proper divisors (395185).

2679887 is a wasteful number, since it uses less digits than its factorization.

2679887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its digits is 338688, while the sum is 47.

The square root of 2679887 is about 1637.0360411426. The cubic root of 2679887 is about 138.9010388897.

The spelling of 2679887 in words is "two million, six hundred seventy-nine thousand, eight hundred eighty-seven".