2131082 has 8 divisors (see below), whose sum is σ = 3204036. Its totient is φ = 1063072.

The previous prime is 2131081. The next prime is 2131093. The reversal of 2131082 is 2801312.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 2401 = 1459^2 + 49^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2131082.

It is not an unprimeable number, because it can be changed into a prime (2131081) 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, 158 + ... + 2070.

2^2131082 is an apocalyptic number.

2131082 is a deficient number, since it is larger than the sum of its proper divisors (1072954).

2131082 is a wasteful number, since it uses less digits than its factorization.

2131082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2131082 is about 1459.8225919611. The cubic root of 2131082 is about 128.6866178744.

Adding to 2131082 its reverse (2801312), we get a palindrome (4932394).

The spelling of 2131082 in words is "two million, one hundred thirty-one thousand, eighty-two".