2798370 has 96 divisors (see below), whose sum is σ = 8087040. Its totient is φ = 668160.

The previous prime is 2798363. The next prime is 2798381. The reversal of 2798370 is 738972.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

2798370 is a Rhonda number in base 8.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47401 + ... + 47459.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

2^2798370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2798370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043520).

2798370 is an abundant number, since it is smaller than the sum of its proper divisors (5288670).

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

2798370 is a wasteful number, since it uses less digits than its factorization.

2798370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2798370 is about 1672.8329265052. The cubic root of 2798370 is about 140.9186191015.

It can be divided in two parts, 279 and 8370, that added together give a square (8649 = 93²).

The spelling of 2798370 in words is "two million, seven hundred ninety-eight thousand, three hundred seventy".