2021324 has 12 divisors (see below), whose sum is σ = 3651648. Its totient is φ = 978000.

The previous prime is 2021321. The next prime is 2021333. The reversal of 2021324 is 4231202.

It is a junction number, because it is equal to n+sod(n) for n = 2021299 and 2021308.

It is not an unprimeable number, because it can be changed into a prime (2021321) 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, 8027 + ... + 8274.

It is an arithmetic number, because the mean of its divisors is an integer number (304304).

2^2021324 is an apocalyptic number.

It is an amenable number.

2021324 is a deficient number, since it is larger than the sum of its proper divisors (1630324).

2021324 is a wasteful number, since it uses less digits than its factorization.

2021324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16336 (or 16334 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2021324 is about 1421.7327456312. The cubic root of 2021324 is about 126.4382988948.

Adding to 2021324 its reverse (4231202), we get a palindrome (6252526).

The spelling of 2021324 in words is "two million, twenty-one thousand, three hundred twenty-four".