2679378 has 16 divisors (see below), whose sum is σ = 5771136. Its totient is φ = 824400.

The previous prime is 2679371. The next prime is 2679379. The reversal of 2679378 is 8739762.

It is not an unprimeable number, because it can be changed into a prime (2679371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (360696).

2^2679378 is an apocalyptic number.

2679378 is an abundant number, since it is smaller than the sum of its proper divisors (3091758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2679378 is a wasteful number, since it uses less digits than its factorization.

2679378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34369.

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

The square root of 2679378 is about 1636.8805698645. The cubic root of 2679378 is about 138.8922443515.

The spelling of 2679378 in words is "two million, six hundred seventy-nine thousand, three hundred seventy-eight".