2208764 has 12 divisors (see below), whose sum is σ = 3886344. Its totient is φ = 1098384.

The previous prime is 2208757. The next prime is 2208779. The reversal of 2208764 is 4678022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (323862).

2^2208764 is an apocalyptic number.

It is an amenable number.

2208764 is a deficient number, since it is larger than the sum of its proper divisors (1677580).

2208764 is a wasteful number, since it uses less digits than its factorization.

2208764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2208764 is about 1486.1911048045. The cubic root of 2208764 is about 130.2316186424.

The spelling of 2208764 in words is "two million, two hundred eight thousand, seven hundred sixty-four".