2798736 has 40 divisors (see below), whose sum is σ = 7291200. Its totient is φ = 925056.

The previous prime is 2798729. The next prime is 2798737. The reversal of 2798736 is 6378972.

It is a d-powerful number, because it can be written as 2²¹ + 7 + 9⁶ + 8⁵ + 7⁶ + 3⁹ + 6² .

It is not an unprimeable number, because it can be changed into a prime (2798737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9406 + ... + 9698.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

2^2798736 is an apocalyptic number.

It is an amenable number.

2798736 is an abundant number, since it is smaller than the sum of its proper divisors (4492464).

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

2798736 is a wasteful number, since it uses less digits than its factorization.

2798736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 497 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 2798736 is about 1672.9423181927. The cubic root of 2798736 is about 140.9247624357.

The spelling of 2798736 in words is "two million, seven hundred ninety-eight thousand, seven hundred thirty-six".