2153230 has 16 divisors (see below), whose sum is σ = 3902544. Its totient is φ = 855360.

The previous prime is 2153227. The next prime is 2153243. The reversal of 2153230 is 323512.

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, 970 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (243909).

2^2153230 is an apocalyptic number.

2153230 is a deficient number, since it is larger than the sum of its proper divisors (1749314).

2153230 is a wasteful number, since it uses less digits than its factorization.

2153230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2153230 is about 1467.3888373570. The cubic root of 2153230 is about 129.1308889231.

Adding to 2153230 its reverse (323512), we get a palindrome (2476742).

The spelling of 2153230 in words is "two million, one hundred fifty-three thousand, two hundred thirty".