2789126 has 8 divisors (see below), whose sum is σ = 4205520. Its totient is φ = 1387288.

The previous prime is 2789123. The next prime is 2789161. The reversal of 2789126 is 6219872.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789123) 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, 3146 + ... + 3933.

It is an arithmetic number, because the mean of its divisors is an integer number (525690).

2^2789126 is an apocalyptic number.

2789126 is a deficient number, since it is larger than the sum of its proper divisors (1416394).

2789126 is a wasteful number, since it uses less digits than its factorization.

2789126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278.

The product of its digits is 12096, while the sum is 35.

The square root of 2789126 is about 1670.0676632999. The cubic root of 2789126 is about 140.7632800142.

The spelling of 2789126 in words is "two million, seven hundred eighty-nine thousand, one hundred twenty-six".