2272709 has 8 divisors (see below), whose sum is σ = 2330112. Its totient is φ = 2216160.

The previous prime is 2272691. The next prime is 2272727. The reversal of 2272709 is 9072722.

2272709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2272691) and next prime (2272727).

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 2272709 - 2⁸ = 2272453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11804 + ... + 11994.

It is an arithmetic number, because the mean of its divisors is an integer number (291264).

2^2272709 is an apocalyptic number.

It is an amenable number.

2272709 is a deficient number, since it is larger than the sum of its proper divisors (57403).

2272709 is a wasteful number, since it uses less digits than its factorization.

2272709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2272709 is about 1507.5506624986. The cubic root of 2272709 is about 131.4764423577.

The spelling of 2272709 in words is "two million, two hundred seventy-two thousand, seven hundred nine".