2327521 has 8 divisors (see below), whose sum is σ = 2816640. Its totient is φ = 1877568.

The previous prime is 2327509. The next prime is 2327527. The reversal of 2327521 is 1257232.

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

It is not a de Polignac number, because 2327521 - 2¹⁷ = 2196449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2327492 and 2327501.

It is not an unprimeable number, because it can be changed into a prime (2327527) 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, 9661 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (352080).

2^2327521 is an apocalyptic number.

It is an amenable number.

2327521 is a deficient number, since it is larger than the sum of its proper divisors (489119).

2327521 is a wasteful number, since it uses less digits than its factorization.

2327521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19583.

The product of its digits is 840, while the sum is 22.

The square root of 2327521 is about 1525.6215126957. The cubic root of 2327521 is about 132.5250172295.

The spelling of 2327521 in words is "two million, three hundred twenty-seven thousand, five hundred twenty-one".