2622272 has 14 divisors (see below), whose sum is σ = 5203698. Its totient is φ = 1311104.

The previous prime is 2622241. The next prime is 2622283. The reversal of 2622272 is 2722262.

2622272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 10816 = 1616^2 + 104^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20423 + ... + 20550.

2^2622272 is an apocalyptic number.

It is an amenable number.

2622272 is a deficient number, since it is larger than the sum of its proper divisors (2581426).

2622272 is an equidigital number, since it uses as much as digits as its factorization.

2622272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40985 (or 40975 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 2622272 is about 1619.3430766826. The cubic root of 2622272 is about 137.8984059373.

The spelling of 2622272 in words is "two million, six hundred twenty-two thousand, two hundred seventy-two".