2130082 has 4 divisors (see below), whose sum is σ = 3195126. Its totient is φ = 1065040.

The previous prime is 2130061. The next prime is 2130101. The reversal of 2130082 is 2800312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1962801 + 167281 = 1401^2 + 409^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532519 + ... + 532522.

2^2130082 is an apocalyptic number.

2130082 is a deficient number, since it is larger than the sum of its proper divisors (1065044).

2130082 is a wasteful number, since it uses less digits than its factorization.

2130082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065043.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2130082 is about 1459.4800443994. The cubic root of 2130082 is about 128.6664861992. Note that the first 3 decimals are identical.

Adding to 2130082 its reverse (2800312), we get a palindrome (4930394).

It can be divided in two parts, 21 and 30082, that added together give a palindrome (30103).

The spelling of 2130082 in words is "two million, one hundred thirty thousand, eighty-two".