2798964 has 72 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 770112.

The previous prime is 2798963. The next prime is 2798969. The reversal of 2798964 is 4698972.

It is a happy number.

2798964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7117 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (116480).

2^2798964 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 2798964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

2798964 is an abundant number, since it is smaller than the sum of its proper divisors (5587596).

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

2798964 is a wasteful number, since it uses less digits than its factorization.

2798964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2798964 is about 1673.0104602183. The cubic root of 2798964 is about 140.9285891600.

The spelling of 2798964 in words is "two million, seven hundred ninety-eight thousand, nine hundred sixty-four".