2002276 has 24 divisors (see below), whose sum is σ = 3722040. Its totient is φ = 940800.

The previous prime is 2002267. The next prime is 2002289. The reversal of 2002276 is 6722002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108900 + 1893376 = 330^2 + 1376^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546 + ... + 4966.

It is an arithmetic number, because the mean of its divisors is an integer number (155085).

2^2002276 is an apocalyptic number.

It is an amenable number.

2002276 is a deficient number, since it is larger than the sum of its proper divisors (1719764).

2002276 is a wasteful number, since it uses less digits than its factorization.

2002276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2002276 is about 1415.0180210867. The cubic root of 2002276 is about 126.0398798766.

Adding to 2002276 its reverse (6722002), we get a palindrome (8724278).

It can be divided in two parts, 2002 and 276, that added together give a triangular number (2278 = T₆₇).

The spelling of 2002276 in words is "two million, two thousand, two hundred seventy-six".