2423522 has 4 divisors (see below), whose sum is σ = 3635286. Its totient is φ = 1211760.

The previous prime is 2423521. The next prime is 2423539. The reversal of 2423522 is 2253242.

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

It can be written as a sum of positive squares in only one way, i.e., 2374681 + 48841 = 1541^2 + 221^2 .

It is a d-powerful number, because it can be written as 2⁵ + 4⁵ + 2¹² + 3¹⁰ + 5² + 2¹⁸ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2423494 and 2423503.

It is not an unprimeable number, because it can be changed into a prime (2423521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605879 + ... + 605882.

2^2423522 is an apocalyptic number.

2423522 is a deficient number, since it is larger than the sum of its proper divisors (1211764).

2423522 is a wasteful number, since it uses less digits than its factorization.

2423522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211763.

The product of its digits is 960, while the sum is 20.

The square root of 2423522 is about 1556.7665207089. The cubic root of 2423522 is about 134.3225688363.

Adding to 2423522 its reverse (2253242), we get a palindrome (4676764).

The spelling of 2423522 in words is "two million, four hundred twenty-three thousand, five hundred twenty-two".