2142082 has 8 divisors (see below), whose sum is σ = 3352896. Its totient is φ = 1024452.

The previous prime is 2142073. The next prime is 2142083. The reversal of 2142082 is 2802412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2142083) 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, 23238 + ... + 23329.

It is an arithmetic number, because the mean of its divisors is an integer number (419112).

2^2142082 is an apocalyptic number.

2142082 is a deficient number, since it is larger than the sum of its proper divisors (1210814).

2142082 is a wasteful number, since it uses less digits than its factorization.

2142082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46592.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2142082 is about 1463.5853237854. The cubic root of 2142082 is about 128.9076517913.

Adding to 2142082 its reverse (2802412), we get a palindrome (4944494).

The spelling of 2142082 in words is "two million, one hundred forty-two thousand, eighty-two".