2272755 has 8 divisors (see below), whose sum is σ = 3636432. Its totient is φ = 1212128.

The previous prime is 2272733. The next prime is 2272757. The reversal of 2272755 is 5572722.

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

It is a cyclic number.

It is not a de Polignac number, because 2272755 - 2⁶ = 2272691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75744 + ... + 75773.

It is an arithmetic number, because the mean of its divisors is an integer number (454554).

2^2272755 is an apocalyptic number.

2272755 is a deficient number, since it is larger than the sum of its proper divisors (1363677).

2272755 is a wasteful number, since it uses less digits than its factorization.

2272755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151525.

The product of its digits is 9800, while the sum is 30.

The square root of 2272755 is about 1507.5659189568. The cubic root of 2272755 is about 131.4773293866.

The spelling of 2272755 in words is "two million, two hundred seventy-two thousand, seven hundred fifty-five".