2296778 has 8 divisors (see below), whose sum is σ = 3758400. Its totient is φ = 1043980.

The previous prime is 2296747. The next prime is 2296781. The reversal of 2296778 is 8776922.

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

It is a super-3 number, since 3×2296778³ = 36347815372233308856, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52178 + ... + 52221.

It is an arithmetic number, because the mean of its divisors is an integer number (469800).

2^2296778 is an apocalyptic number.

2296778 is a deficient number, since it is larger than the sum of its proper divisors (1461622).

2296778 is a wasteful number, since it uses less digits than its factorization.

2296778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104412.

The product of its digits is 84672, while the sum is 41.

The square root of 2296778 is about 1515.5124545843. The cubic root of 2296778 is about 131.9389448279.

It can be divided in two parts, 229 and 6778, that added together give a palindrome (7007).

The spelling of 2296778 in words is "two million, two hundred ninety-six thousand, seven hundred seventy-eight".