2121482 has 8 divisors (see below), whose sum is σ = 3471552. Its totient is φ = 964300.

The previous prime is 2121479. The next prime is 2121503. The reversal of 2121482 is 2841212.

It is a happy number.

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

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, 48194 + ... + 48237.

It is an arithmetic number, because the mean of its divisors is an integer number (433944).

2^2121482 is an apocalyptic number.

2121482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2121482 is a deficient number, since it is larger than the sum of its proper divisors (1350070).

2121482 is a wasteful number, since it uses less digits than its factorization.

2121482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96444.

The product of its digits is 256, while the sum is 20.

The square root of 2121482 is about 1456.5308098355. The cubic root of 2121482 is about 128.4930931401.

Adding to 2121482 its reverse (2841212), we get a palindrome (4962694).

The spelling of 2121482 in words is "two million, one hundred twenty-one thousand, four hundred eighty-two".