2764801 has 4 divisors (see below), whose sum is σ = 2977492. Its totient is φ = 2552112.

The previous prime is 2764789. The next prime is 2764819. The reversal of 2764801 is 1084672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 1324801 = 1200^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2764801 - 2¹³ = 2756609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2764801.

It is not an unprimeable number, because it can be changed into a prime (2764841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106326 + ... + 106351.

It is an arithmetic number, because the mean of its divisors is an integer number (744373).

It is a Proth number, since it is equal to 675 ⋅ 2¹² + 1 and 675 < 2¹².

2^2764801 is an apocalyptic number.

It is an amenable number.

2764801 is a deficient number, since it is larger than the sum of its proper divisors (212691).

2764801 is a wasteful number, since it uses less digits than its factorization.

2764801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212690.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2764801 is about 1662.7690759694. The cubic root of 2764801 is about 140.3528683556.

The spelling of 2764801 in words is "two million, seven hundred sixty-four thousand, eight hundred one".