2768356 has 6 divisors (see below), whose sum is σ = 4844630. Its totient is φ = 1384176.

The previous prime is 2768351. The next prime is 2768371. The reversal of 2768356 is 6538672.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 665856 = 1450^2 + 816^2 .

It is not an unprimeable number, because it can be changed into a prime (2768351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346041 + ... + 346048.

2^2768356 is an apocalyptic number.

It is an amenable number.

2768356 is a deficient number, since it is larger than the sum of its proper divisors (2076274).

2768356 is a wasteful number, since it uses less digits than its factorization.

2768356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692093 (or 692091 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 2768356 is about 1663.8377324727. The cubic root of 2768356 is about 140.4129981500.

The spelling of 2768356 in words is "two million, seven hundred sixty-eight thousand, three hundred fifty-six".