2532021 has 8 divisors (see below), whose sum is σ = 3467424. Its totient is φ = 1642320.

The previous prime is 2532007. The next prime is 2532067. The reversal of 2532021 is 1202352.

2532021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2532021 - 2⁵ = 2531989 is a prime.

It is a super-2 number, since 2×2532021² = 12822260688882, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11295 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (433428).

2^2532021 is an apocalyptic number.

It is an amenable number.

2532021 is a deficient number, since it is larger than the sum of its proper divisors (935403).

2532021 is a wasteful number, since it uses less digits than its factorization.

2532021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2532021 is about 1591.2325411454. The cubic root of 2532021 is about 136.2978800946.

Adding to 2532021 its reverse (1202352), we get a palindrome (3734373).

The spelling of 2532021 in words is "two million, five hundred thirty-two thousand, twenty-one".