2529321 has 8 divisors (see below), whose sum is σ = 3481344. Its totient is φ = 1631760.

The previous prime is 2529301. The next prime is 2529323. The reversal of 2529321 is 1239252.

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

It is not a de Polignac number, because 2529321 - 2⁷ = 2529193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2529291 and 2529300.

It is not an unprimeable number, because it can be changed into a prime (2529323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13506 + ... + 13691.

It is an arithmetic number, because the mean of its divisors is an integer number (435168).

2^2529321 is an apocalyptic number.

It is an amenable number.

2529321 is a deficient number, since it is larger than the sum of its proper divisors (952023).

2529321 is a wasteful number, since it uses less digits than its factorization.

2529321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27231.

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

The square root of 2529321 is about 1590.3839159146. The cubic root of 2529321 is about 136.2494161521.

It can be divided in two parts, 2529 and 321, that added together give a triangular number (2850 = T₇₅).

The spelling of 2529321 in words is "two million, five hundred twenty-nine thousand, three hundred twenty-one".