2783298 has 24 divisors (see below), whose sum is σ = 6476112. Its totient is φ = 795144.

The previous prime is 2783281. The next prime is 2783311. The reversal of 2783298 is 8923872.

It is an Ulam number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4440 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (269838).

2^2783298 is an apocalyptic number.

2783298 is an abundant number, since it is smaller than the sum of its proper divisors (3692814).

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

2783298 is a wasteful number, since it uses less digits than its factorization.

2783298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486 (or 9479 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 2783298 is about 1668.3219113828. The cubic root of 2783298 is about 140.6651679822.

It can be divided in two parts, 2783 and 298, that added together give a triangular number (3081 = T₇₈).

The spelling of 2783298 in words is "two million, seven hundred eighty-three thousand, two hundred ninety-eight".