2009284 has 6 divisors (see below), whose sum is σ = 3516254. Its totient is φ = 1004640.

The previous prime is 2009251. The next prime is 2009299. The reversal of 2009284 is 4829002.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 49284 = 1400^2 + 222^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251157 + ... + 251164.

2^2009284 is an apocalyptic number.

It is an amenable number.

2009284 is a deficient number, since it is larger than the sum of its proper divisors (1506970).

2009284 is a wasteful number, since it uses less digits than its factorization.

2009284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502325 (or 502323 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2009284 is about 1417.4921516538. The cubic root of 2009284 is about 126.1867558934.

The spelling of 2009284 in words is "two million, nine thousand, two hundred eighty-four".