2273684 has 12 divisors (see below), whose sum is σ = 4547424. Its totient is φ = 974424.

The previous prime is 2273671. The next prime is 2273693. The reversal of 2273684 is 4863722.

2273684 is an admirable number.

It is a d-powerful number, because it can be written as 2¹³ + 2²¹ + 7⁶ + 3⁵ + 6⁴ + 8⁵ + 4⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2273684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40574 + ... + 40629.

It is an arithmetic number, because the mean of its divisors is an integer number (378952).

2^2273684 is an apocalyptic number.

It is an amenable number.

2273684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2273684 is a wasteful number, since it uses less digits than its factorization.

2273684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81214 (or 81212 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2273684 is about 1507.8740000411. The cubic root of 2273684 is about 131.4952409522.

The spelling of 2273684 in words is "two million, two hundred seventy-three thousand, six hundred eighty-four".