2618768 has 10 divisors (see below), whose sum is σ = 5073894. Its totient is φ = 1309376.

The previous prime is 2618767. The next prime is 2618773. The reversal of 2618768 is 8678162.

It can be written as a sum of positive squares in only one way, i.e., 1926544 + 692224 = 1388^2 + 832^2 .

It is not an unprimeable number, because it can be changed into a prime (2618761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81821 + ... + 81852.

2^2618768 is an apocalyptic number.

It is an amenable number.

2618768 is a deficient number, since it is larger than the sum of its proper divisors (2455126).

2618768 is a wasteful number, since it uses less digits than its factorization.

2618768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163681 (or 163675 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 2618768 is about 1618.2607948041. The cubic root of 2618768 is about 137.8369565024.

The spelling of 2618768 in words is "two million, six hundred eighteen thousand, seven hundred sixty-eight".