2789276 has 48 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 1121904.

The previous prime is 2789273. The next prime is 2789299. The reversal of 2789276 is 6729872.

2789276 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

2789276 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26015 + ... + 26121.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

2^2789276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2789276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024000).

2789276 is an abundant number, since it is smaller than the sum of its proper divisors (3258724).

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

2789276 is a wasteful number, since it uses less digits than its factorization.

2789276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 135 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 2789276 is about 1670.1125710562. The cubic root of 2789276 is about 140.7658033989.

The spelling of 2789276 in words is "two million, seven hundred eighty-nine thousand, two hundred seventy-six".