2100482 has 4 divisors (see below), whose sum is σ = 3150726. Its totient is φ = 1050240.

The previous prime is 2100473. The next prime is 2100487. The reversal of 2100482 is 2840012.

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., 1990921 + 109561 = 1411^2 + 331^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2100482.

It is not an unprimeable number, because it can be changed into a prime (2100487) by changing a digit.

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, 525119 + ... + 525122.

2^2100482 is an apocalyptic number.

2100482 is a deficient number, since it is larger than the sum of its proper divisors (1050244).

2100482 is a wasteful number, since it uses less digits than its factorization.

2100482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050243.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2100482 is about 1449.3039708771. The cubic root of 2100482 is about 128.0677131962.

Adding to 2100482 its reverse (2840012), we get a palindrome (4940494).

The spelling of 2100482 in words is "two million, one hundred thousand, four hundred eighty-two".