2021452 has 12 divisors (see below), whose sum is σ = 3582880. Its totient is φ = 997776.

The previous prime is 2021431. The next prime is 2021471. The reversal of 2021452 is 2541202.

2021452 is a Rhonda number in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883 + ... + 3514.

2^2021452 is an apocalyptic number.

It is an amenable number.

2021452 is a deficient number, since it is larger than the sum of its proper divisors (1561428).

2021452 is a wasteful number, since it uses less digits than its factorization.

2021452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2021452 is about 1421.7777604112. Note that the first 4 decimals coincide. The cubic root of 2021452 is about 126.4409677331.

Adding to 2021452 its reverse (2541202), we get a palindrome (4562654).

The spelling of 2021452 in words is "two million, twenty-one thousand, four hundred fifty-two".