2273916 has 12 divisors (see below), whose sum is σ = 5305832. Its totient is φ = 757968.

The previous prime is 2273911. The next prime is 2273923. The reversal of 2273916 is 6193722.

2273916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2⁵ + 2²¹ + 7⁶ + 3³ + 9⁵ + 1 + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273911) 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 3 ways as a sum of consecutive naturals, for example, 94735 + ... + 94758.

2^2273916 is an apocalyptic number.

It is an amenable number.

2273916 is an abundant number, since it is smaller than the sum of its proper divisors (3031916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273916 is a wasteful number, since it uses less digits than its factorization.

2273916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189500 (or 189498 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 2273916 is about 1507.9509275835. The cubic root of 2273916 is about 131.4997132621.

The spelling of 2273916 in words is "two million, two hundred seventy-three thousand, nine hundred sixteen".