2276945 has 8 divisors (see below), whose sum is σ = 2980800. Its totient is φ = 1655920.

The previous prime is 2276921. The next prime is 2276951. The reversal of 2276945 is 5496722.

2276945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2276945 - 2¹⁴ = 2260561 is a prime.

It is a d-powerful number, because it can be written as 2 + 2³ + 7⁴ + 6³ + 9⁵ + 4⁹ + 5⁹ .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20645 + ... + 20754.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

2^2276945 is an apocalyptic number.

It is an amenable number.

2276945 is a deficient number, since it is larger than the sum of its proper divisors (703855).

2276945 is a wasteful number, since it uses less digits than its factorization.

2276945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41415.

The product of its digits is 30240, while the sum is 35.

The square root of 2276945 is about 1508.9549363715. The cubic root of 2276945 is about 131.5580760018.

It can be divided in two parts, 22 and 76945, that added together give a palindrome (76967).

The spelling of 2276945 in words is "two million, two hundred seventy-six thousand, nine hundred forty-five".