2078126 has 8 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 1013680.

The previous prime is 2078123. The next prime is 2078149. The reversal of 2078126 is 6218702.

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

It is a junction number, because it is equal to n+sod(n) for n = 2078095 and 2078104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12590 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

2^2078126 is an apocalyptic number.

2078126 is a deficient number, since it is larger than the sum of its proper divisors (1115218).

2078126 is a wasteful number, since it uses less digits than its factorization.

2078126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25386.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2078126 is about 1441.5706711778. The cubic root of 2078126 is about 127.6117385191.

The spelling of 2078126 in words is "two million, seventy-eight thousand, one hundred twenty-six".