2522417 has 4 divisors (see below), whose sum is σ = 2558016. Its totient is φ = 2486820.

The previous prime is 2522407. The next prime is 2522419. The reversal of 2522417 is 7142252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2522417 - 2¹⁴ = 2506033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522392 and 2522401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522419) 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, 17693 + ... + 17834.

It is an arithmetic number, because the mean of its divisors is an integer number (639504).

2^2522417 is an apocalyptic number.

It is an amenable number.

2522417 is a deficient number, since it is larger than the sum of its proper divisors (35599).

2522417 is an equidigital number, since it uses as much as digits as its factorization.

2522417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35598.

The product of its digits is 1120, while the sum is 23.

The square root of 2522417 is about 1588.2118876271. The cubic root of 2522417 is about 136.1253350060.

Adding to 2522417 its reverse (7142252), we get a palindrome (9664669).

The spelling of 2522417 in words is "two million, five hundred twenty-two thousand, four hundred seventeen".