2142332 has 12 divisors (see below), whose sum is σ = 3840816. Its totient is φ = 1044960.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142332 is 2332412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6368 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (320068).

2^2142332 is an apocalyptic number.

It is an amenable number.

2142332 is a deficient number, since it is larger than the sum of its proper divisors (1698484).

2142332 is a wasteful number, since it uses less digits than its factorization.

2142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13108 (or 13106 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2142332 is about 1463.6707279986. The cubic root of 2142332 is about 128.9126664856.

Adding to 2142332 its reverse (2332412), we get a palindrome (4474744).

The spelling of 2142332 in words is "two million, one hundred forty-two thousand, three hundred thirty-two".