2621272 has 16 divisors (see below), whose sum is σ = 4948560. Its totient is φ = 1301664.

The previous prime is 2621263. The next prime is 2621279. The reversal of 2621272 is 2721262.

2621272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621279) 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, 213 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (309285).

2^2621272 is an apocalyptic number.

It is an amenable number.

2621272 is a deficient number, since it is larger than the sum of its proper divisors (2327288).

2621272 is a wasteful number, since it uses less digits than its factorization.

2621272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2246 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 2621272 is about 1619.0342800571. The cubic root of 2621272 is about 137.8808745829.

The spelling of 2621272 in words is "two million, six hundred twenty-one thousand, two hundred seventy-two".