2660230 has 8 divisors (see below), whose sum is σ = 4788432. Its totient is φ = 1064088.

The previous prime is 2660219. The next prime is 2660237. The reversal of 2660230 is 320662.

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 = 2660198 and 2660207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133002 + ... + 133021.

It is an arithmetic number, because the mean of its divisors is an integer number (598554).

2^2660230 is an apocalyptic number.

2660230 is a deficient number, since it is larger than the sum of its proper divisors (2128202).

2660230 is a wasteful number, since it uses less digits than its factorization.

2660230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266030.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2660230 is about 1631.0211525299. The cubic root of 2660230 is about 138.5605915944.

Adding to 2660230 its product of nonzero digits (432), we get a palindrome (2660662).

Adding to 2660230 its reverse (320662), we get a palindrome (2980892).

The spelling of 2660230 in words is "two million, six hundred sixty thousand, two hundred thirty".