2332521 has 6 divisors (see below), whose sum is σ = 3369210. Its totient is φ = 1555008.

The previous prime is 2332513. The next prime is 2332523. The reversal of 2332521 is 1252332.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 189225 = 1464^2 + 435^2 .

It is not a de Polignac number, because 2332521 - 2³ = 2332513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2332494 and 2332503.

It is not an unprimeable number, because it can be changed into a prime (2332523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129576 + ... + 129593.

It is an arithmetic number, because the mean of its divisors is an integer number (561535).

2^2332521 is an apocalyptic number.

It is an amenable number.

2332521 is a deficient number, since it is larger than the sum of its proper divisors (1036689).

2332521 is a wasteful number, since it uses less digits than its factorization.

2332521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259175 (or 259172 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2332521 is about 1527.2593100060. The cubic root of 2332521 is about 132.6198464728.

Adding to 2332521 its reverse (1252332), we get a palindrome (3584853).

The spelling of 2332521 in words is "two million, three hundred thirty-two thousand, five hundred twenty-one".