2532921 has 8 divisors (see below), whose sum is σ = 3524160. Its totient is φ = 1615152.

The previous prime is 2532919. The next prime is 2532931. The reversal of 2532921 is 1292352.

2532921 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 2532921 - 2¹ = 2532919 is a prime.

It is a Curzon number.

2532921 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2532891 and 2532900.

It is not an unprimeable number, because it can be changed into a prime (2532931) 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, 18286 + ... + 18423.

It is an arithmetic number, because the mean of its divisors is an integer number (440520).

2^2532921 is an apocalyptic number.

It is an amenable number.

2532921 is a deficient number, since it is larger than the sum of its proper divisors (991239).

2532921 is a wasteful number, since it uses less digits than its factorization.

2532921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36735.

The product of its digits is 1080, while the sum is 24.

The square root of 2532921 is about 1591.5153156662. The cubic root of 2532921 is about 136.3140270856.

The spelling of 2532921 in words is "two million, five hundred thirty-two thousand, nine hundred twenty-one".