2522606 has 8 divisors (see below), whose sum is σ = 3809424. Its totient is φ = 1252800.

The previous prime is 2522603. The next prime is 2522621. The reversal of 2522606 is 6062252.

It is a happy number.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522603) 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, 3875 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (476178).

2^2522606 is an apocalyptic number.

2522606 is a deficient number, since it is larger than the sum of its proper divisors (1286818).

2522606 is a wasteful number, since it uses less digits than its factorization.

2522606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2522606 is about 1588.2713873894. The cubic root of 2522606 is about 136.1287347936.

Adding to 2522606 its reverse (6062252), we get a palindrome (8584858).

The spelling of 2522606 in words is "two million, five hundred twenty-two thousand, six hundred six".