2764385 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 2009280.

The previous prime is 2764373. The next prime is 2764423. The reversal of 2764385 is 5834672.

It is a happy number.

It is not a de Polignac number, because 2764385 - 2⁴ = 2764369 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 7² + 6⁸ + 4¹⁰ + 3⁵ + 8 + 5⁵ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4316 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2764385 is an apocalyptic number.

It is an amenable number.

2764385 is a deficient number, since it is larger than the sum of its proper divisors (864415).

2764385 is a wasteful number, since it uses less digits than its factorization.

2764385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its digits is 40320, while the sum is 35.

The square root of 2764385 is about 1662.6439787279. The cubic root of 2764385 is about 140.3458287023.

The spelling of 2764385 in words is "two million, seven hundred sixty-four thousand, three hundred eighty-five".