2783230 has 16 divisors (see below), whose sum is σ = 5228064. Its totient is φ = 1064800.

The previous prime is 2783227. The next prime is 2783243. The reversal of 2783230 is 323872.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2783195 and 2783204.

It is a congruent number.

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, 5821 + ... + 6280.

It is an arithmetic number, because the mean of its divisors is an integer number (326754).

2^2783230 is an apocalyptic number.

2783230 is a deficient number, since it is larger than the sum of its proper divisors (2444834).

2783230 is a wasteful number, since it uses less digits than its factorization.

2783230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2783230 is about 1668.3015314984. The cubic root of 2783230 is about 140.6640224216.

The spelling of 2783230 in words is "two million, seven hundred eighty-three thousand, two hundred thirty".