2790230 has 8 divisors (see below), whose sum is σ = 5022432. Its totient is φ = 1116088.

The previous prime is 2790223. The next prime is 2790233. The reversal of 2790230 is 320972.

2790230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2790196 and 2790205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139502 + ... + 139521.

It is an arithmetic number, because the mean of its divisors is an integer number (627804).

2^2790230 is an apocalyptic number.

2790230 is a deficient number, since it is larger than the sum of its proper divisors (2232202).

2790230 is a wasteful number, since it uses less digits than its factorization.

2790230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279030.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2790230 is about 1670.3981561293. The cubic root of 2790230 is about 140.7818500085.

The spelling of 2790230 in words is "two million, seven hundred ninety thousand, two hundred thirty".