2730230 has 32 divisors (see below), whose sum is σ = 5187456. Its totient is φ = 1033344.

The previous prime is 2730229. The next prime is 2730239. The reversal of 2730230 is 320372.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2730199 and 2730208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17312 + ... + 17468.

It is an arithmetic number, because the mean of its divisors is an integer number (162108).

2^2730230 is an apocalyptic number.

2730230 is a deficient number, since it is larger than the sum of its proper divisors (2457226).

2730230 is a wasteful number, since it uses less digits than its factorization.

2730230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 2730230 is about 1652.3407638862. The cubic root of 2730230 is about 139.7654235022.

The spelling of 2730230 in words is "two million, seven hundred thirty thousand, two hundred thirty".