2276730 has 48 divisors (see below), whose sum is σ = 6073704. Its totient is φ = 591360.

The previous prime is 2276723. The next prime is 2276737. The reversal of 2276730 is 376722.

It is an interprime number because it is at equal distance from previous prime (2276723) and next prime (2276737).

It can be written as a sum of positive squares in 4 ways, for example, as 558009 + 1718721 = 747^2 + 1311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2276694 and 2276703.

It is not an unprimeable number, because it can be changed into a prime (2276737) 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 23 ways as a sum of consecutive naturals, for example, 3382 + ... + 3998.

2^2276730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2276730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036852).

2276730 is an abundant number, since it is smaller than the sum of its proper divisors (3796974).

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

2276730 is a wasteful number, since it uses less digits than its factorization.

2276730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 2276730 is about 1508.8836933309. The cubic root of 2276730 is about 131.5539350912.

The spelling of 2276730 in words is "two million, two hundred seventy-six thousand, seven hundred thirty".