2276643 has 8 divisors (see below), whose sum is σ = 3049488. Its totient is φ = 1510784.

The previous prime is 2276629. The next prime is 2276669. The reversal of 2276643 is 3466722.

2276643 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 a cyclic number.

It is not a de Polignac number, because 2276643 - 2⁶ = 2276579 is a prime.

2276643 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2276643.

It is not an unprimeable number, because it can be changed into a prime (2276693) 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 7 ways as a sum of consecutive naturals, for example, 930 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (381186).

2^2276643 is an apocalyptic number.

2276643 is a deficient number, since it is larger than the sum of its proper divisors (772845).

2276643 is a wasteful number, since it uses less digits than its factorization.

2276643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493.

The product of its digits is 12096, while the sum is 30.

The square root of 2276643 is about 1508.8548637957. The cubic root of 2276643 is about 131.5522593929.

The spelling of 2276643 in words is "two million, two hundred seventy-six thousand, six hundred forty-three".