2202764 has 6 divisors (see below), whose sum is σ = 3854844. Its totient is φ = 1101380.

The previous prime is 2202763. The next prime is 2202787. The reversal of 2202764 is 4672022.

It is not an unprimeable number, because it can be changed into a prime (2202763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275342 + ... + 275349.

It is an arithmetic number, because the mean of its divisors is an integer number (642474).

2^2202764 is an apocalyptic number.

It is an amenable number.

2202764 is a deficient number, since it is larger than the sum of its proper divisors (1652080).

2202764 is a wasteful number, since it uses less digits than its factorization.

2202764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550695 (or 550693 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2202764 is about 1484.1711491604. The cubic root of 2202764 is about 130.1135890842.

Adding to 2202764 its reverse (4672022), we get a palindrome (6874786).

The spelling of 2202764 in words is "two million, two hundred two thousand, seven hundred sixty-four".