2032021 has 2 divisors, whose sum is σ = 2032022. Its totient is φ = 2032020.

The previous prime is 2032013. The next prime is 2032039. The reversal of 2032021 is 1202302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1653796 + 378225 = 1286^2 + 615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032021 - 2³ = 2032013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031989 and 2032007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2032621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016010 + 1016011.

It is an arithmetic number, because the mean of its divisors is an integer number (1016011).

2^2032021 is an apocalyptic number.

It is an amenable number.

2032021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032021 is an equidigital number, since it uses as much as digits as its factorization.

2032021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2032021 is about 1425.4897404050. The cubic root of 2032021 is about 126.6609469563.

Adding to 2032021 its reverse (1202302), we get a palindrome (3234323).

It can be divided in two parts, 203202 and 1, that added together give a triangular number (203203 = T₆₃₇).

The spelling of 2032021 in words is "two million, thirty-two thousand, twenty-one".