2363521 has 4 divisors (see below), whose sum is σ = 2395972. Its totient is φ = 2331072.

The previous prime is 2363513. The next prime is 2363531. The reversal of 2363521 is 1253632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 923521 = 1200^2 + 961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2363521 - 2³ = 2363513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2363492 and 2363501.

It is not an unprimeable number, because it can be changed into a prime (2363531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16116 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (598993).

2^2363521 is an apocalyptic number.

It is an amenable number.

2363521 is a deficient number, since it is larger than the sum of its proper divisors (32451).

2363521 is an equidigital number, since it uses as much as digits as its factorization.

2363521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32450.

The product of its digits is 1080, while the sum is 22.

The square root of 2363521 is about 1537.3747103423. The cubic root of 2363521 is about 133.2047837412.

The spelling of 2363521 in words is "two million, three hundred sixty-three thousand, five hundred twenty-one".