2642522 has 8 divisors (see below), whose sum is σ = 4056096. Its totient is φ = 1290492.

The previous prime is 2642513. The next prime is 2642537. The reversal of 2642522 is 2252462.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15278 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (507012).

2^2642522 is an apocalyptic number.

2642522 is a deficient number, since it is larger than the sum of its proper divisors (1413574).

2642522 is a wasteful number, since it uses less digits than its factorization.

2642522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30772.

The product of its digits is 1920, while the sum is 23.

The square root of 2642522 is about 1625.5835875156. The cubic root of 2642522 is about 138.2524609149.

Adding to 2642522 its reverse (2252462), we get a palindrome (4894984).

The spelling of 2642522 in words is "two million, six hundred forty-two thousand, five hundred twenty-two".