2677768 has 8 divisors (see below), whose sum is σ = 5020830. Its totient is φ = 1338880.

The previous prime is 2677757. The next prime is 2677769. The reversal of 2677768 is 8677762.

It can be written as a sum of positive squares in only one way, i.e., 1633284 + 1044484 = 1278^2 + 1022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2677769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167353 + ... + 167368.

2^2677768 is an apocalyptic number.

It is an amenable number.

2677768 is a deficient number, since it is larger than the sum of its proper divisors (2343062).

2677768 is a wasteful number, since it uses less digits than its factorization.

2677768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334727 (or 334723 counting only the distinct ones).

The product of its digits is 197568, while the sum is 43.

The square root of 2677768 is about 1636.3887068787. The cubic root of 2677768 is about 138.8644193218.

The spelling of 2677768 in words is "two million, six hundred seventy-seven thousand, seven hundred sixty-eight".