2798340 has 24 divisors (see below), whose sum is σ = 7835520. Its totient is φ = 746208.

The previous prime is 2798329. The next prime is 2798351. The reversal of 2798340 is 438972.

It is an interprime number because it is at equal distance from previous prime (2798329) and next prime (2798351).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23260 + ... + 23379.

It is an arithmetic number, because the mean of its divisors is an integer number (326480).

2^2798340 is an apocalyptic number.

2798340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2798340 is an abundant number, since it is smaller than the sum of its proper divisors (5037180).

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

2798340 is a wasteful number, since it uses less digits than its factorization.

2798340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46651 (or 46649 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2798340 is about 1672.8239596562. The cubic root of 2798340 is about 140.9181155258.

The spelling of 2798340 in words is "two million, seven hundred ninety-eight thousand, three hundred forty".