2142330 has 16 divisors (see below), whose sum is σ = 5141664. Its totient is φ = 571280.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142330 is 332412.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 35676 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (321354).

2^2142330 is an apocalyptic number.

2142330 is an abundant number, since it is smaller than the sum of its proper divisors (2999334).

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

2142330 is a wasteful number, since it uses less digits than its factorization.

2142330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71421.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2142330 is about 1463.6700447847. The cubic root of 2142330 is about 128.9126263696.

Adding to 2142330 its reverse (332412), we get a palindrome (2474742).

The spelling of 2142330 in words is "two million, one hundred forty-two thousand, three hundred thirty".