2272750 has 16 divisors (see below), whose sum is σ = 4255056. Its totient is φ = 909000.

The previous prime is 2272733. The next prime is 2272757. The reversal of 2272750 is 572722.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a plaindrome in base 16.

It is a congruent number.

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, 4296 + ... + 4795.

It is an arithmetic number, because the mean of its divisors is an integer number (265941).

2^2272750 is an apocalyptic number.

2272750 is a deficient number, since it is larger than the sum of its proper divisors (1982306).

2272750 is an equidigital number, since it uses as much as digits as its factorization.

2272750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108 (or 9098 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2272750 is about 1507.5642606536. The cubic root of 2272750 is about 131.4772329710.

The spelling of 2272750 in words is "two million, two hundred seventy-two thousand, seven hundred fifty".