2023522 has 8 divisors (see below), whose sum is σ = 3047616. Its totient is φ = 1007652.

The previous prime is 2023507. The next prime is 2023529. The reversal of 2023522 is 2253202.

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

It is a d-powerful number, because it can be written as 2² + 0 + 2⁵ + 3⁶ + 5⁹ + 2¹² + 2¹⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2023496 and 2023505.

It is not an unprimeable number, because it can be changed into a prime (2023529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (380952).

2^2023522 is an apocalyptic number.

2023522 is a deficient number, since it is larger than the sum of its proper divisors (1024094).

2023522 is a wasteful number, since it uses less digits than its factorization.

2023522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2023522 is about 1422.5055360173. The cubic root of 2023522 is about 126.4841122178.

Adding to 2023522 its reverse (2253202), we get a palindrome (4276724).

The spelling of 2023522 in words is "two million, twenty-three thousand, five hundred twenty-two".