2679387 has 16 divisors (see below), whose sum is σ = 3825792. Its totient is φ = 1662080.

The previous prime is 2679379. The next prime is 2679389. The reversal of 2679387 is 7839762.

2679387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2679387 - 2³ = 2679379 is a prime.

It is a super-2 number, since 2×2679387² = 14358229391538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2679389) 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 15 ways as a sum of consecutive naturals, for example, 5212 + ... + 5702.

It is an arithmetic number, because the mean of its divisors is an integer number (239112).

2^2679387 is an apocalyptic number.

2679387 is a deficient number, since it is larger than the sum of its proper divisors (1146405).

2679387 is a wasteful number, since it uses less digits than its factorization.

2679387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 127008, while the sum is 42.

The square root of 2679387 is about 1636.8833189938. The cubic root of 2679387 is about 138.8923998638.

The spelling of 2679387 in words is "two million, six hundred seventy-nine thousand, three hundred eighty-seven".