2276782 has 4 divisors (see below), whose sum is σ = 3415176. Its totient is φ = 1138390.

The previous prime is 2276779. The next prime is 2276783. The reversal of 2276782 is 2876722.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276783) 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 as a sum of consecutive naturals, namely, 569194 + ... + 569197.

It is an arithmetic number, because the mean of its divisors is an integer number (853794).

2^2276782 is an apocalyptic number.

2276782 is a deficient number, since it is larger than the sum of its proper divisors (1138394).

2276782 is a wasteful number, since it uses less digits than its factorization.

2276782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138393.

The product of its digits is 18816, while the sum is 34.

The square root of 2276782 is about 1508.9009245143. The cubic root of 2276782 is about 131.5549366377.

The spelling of 2276782 in words is "two million, two hundred seventy-six thousand, seven hundred eighty-two".