2622372 has 12 divisors (see below), whose sum is σ = 6118896. Its totient is φ = 874120.

The previous prime is 2622353. The next prime is 2622377. The reversal of 2622372 is 2732262.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2⁵ + 6² + 2⁷ + 2¹⁹ + 3⁶ + 7 + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2622377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109254 + ... + 109277.

It is an arithmetic number, because the mean of its divisors is an integer number (509908).

2^2622372 is an apocalyptic number.

It is an amenable number.

2622372 is an abundant number, since it is smaller than the sum of its proper divisors (3496524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2622372 is a wasteful number, since it uses less digits than its factorization.

2622372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218538 (or 218536 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 2622372 is about 1619.3739531066. The cubic root of 2622372 is about 137.9001588276.

The spelling of 2622372 in words is "two million, six hundred twenty-two thousand, three hundred seventy-two".