2140230 has 16 divisors (see below), whose sum is σ = 5136624. Its totient is φ = 570720.

The previous prime is 2140223. The next prime is 2140231. The reversal of 2140230 is 320412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35641 + ... + 35700.

It is an arithmetic number, because the mean of its divisors is an integer number (321039).

2^2140230 is an apocalyptic number.

2140230 is an abundant number, since it is smaller than the sum of its proper divisors (2996394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140230 is a wasteful number, since it uses less digits than its factorization.

2140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71351.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2140230 is about 1462.9524941023. The cubic root of 2140230 is about 128.8704907790.

Adding to 2140230 its reverse (320412), we get a palindrome (2460642).

The spelling of 2140230 in words is "two million, one hundred forty thousand, two hundred thirty".