2272699 has 16 divisors (see below), whose sum is σ = 2790144. Its totient is φ = 1821600.

The previous prime is 2272691. The next prime is 2272727. The reversal of 2272699 is 9962722.

It is not a de Polignac number, because 2272699 - 2³ = 2272691 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁶ + 2⁶ + 7⁴ + 2⁶ + 6⁸ + 9⁵ + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272691) 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 15 ways as a sum of consecutive naturals, for example, 2944 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (174384).

2^2272699 is an apocalyptic number.

2272699 is a deficient number, since it is larger than the sum of its proper divisors (517445).

2272699 is a wasteful number, since it uses less digits than its factorization.

2272699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its digits is 27216, while the sum is 37.

The square root of 2272699 is about 1507.5473458568. The cubic root of 2272699 is about 131.4762495238.

It can be divided in two parts, 227 and 2699, that added together give a triangular number (2926 = T₇₆).

The spelling of 2272699 in words is "two million, two hundred seventy-two thousand, six hundred ninety-nine".