2032621 has 2 divisors, whose sum is σ = 2032622. Its totient is φ = 2032620.

The previous prime is 2032619. The next prime is 2032627. The reversal of 2032621 is 1262302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 44521 = 1410^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032621 - 2¹ = 2032619 is a prime.

Together with 2032619, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2032595 and 2032604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2032627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016310 + 1016311.

It is an arithmetic number, because the mean of its divisors is an integer number (1016311).

2^2032621 is an apocalyptic number.

It is an amenable number.

2032621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032621 is an equidigital number, since it uses as much as digits as its factorization.

2032621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2032621 is about 1425.7001788595. The cubic root of 2032621 is about 126.6734122293.

Adding to 2032621 its reverse (1262302), we get a palindrome (3294923).

The spelling of 2032621 in words is "two million, thirty-two thousand, six hundred twenty-one".