2273830 has 16 divisors (see below), whose sum is σ = 4407984. Its totient is φ = 839520.

The previous prime is 2273827. The next prime is 2273833. The reversal of 2273830 is 383722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2273827) and next prime (2273833).

It is a junction number, because it is equal to n+sod(n) for n = 2273795 and 2273804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8616 + ... + 8875.

It is an arithmetic number, because the mean of its divisors is an integer number (275499).

2^2273830 is an apocalyptic number.

2273830 is a deficient number, since it is larger than the sum of its proper divisors (2134154).

2273830 is a wasteful number, since it uses less digits than its factorization.

2273830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17511.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2273830 is about 1507.9224117971. The cubic root of 2273830 is about 131.4980554585.

The spelling of 2273830 in words is "two million, two hundred seventy-three thousand, eight hundred thirty".