2736868 has 6 divisors (see below), whose sum is σ = 4789526. Its totient is φ = 1368432.

The previous prime is 2736863. The next prime is 2736869. The reversal of 2736868 is 8686372.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2683044 + 53824 = 1638^2 + 232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2736868.

It is not an unprimeable number, because it can be changed into a prime (2736863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342105 + ... + 342112.

2^2736868 is an apocalyptic number.

It is an amenable number.

2736868 is a deficient number, since it is larger than the sum of its proper divisors (2052658).

2736868 is a wasteful number, since it uses less digits than its factorization.

2736868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684221 (or 684219 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2736868 is about 1654.3482100211. The cubic root of 2736868 is about 139.8786022462.

The spelling of 2736868 in words is "two million, seven hundred thirty-six thousand, eight hundred sixty-eight".