2009052 has 18 divisors (see below), whose sum is σ = 5078528. Its totient is φ = 669672.

The previous prime is 2009039. The next prime is 2009069. The reversal of 2009052 is 2509002.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27868 + ... + 27939.

2^2009052 is an apocalyptic number.

It is an amenable number.

2009052 is an abundant number, since it is smaller than the sum of its proper divisors (3069476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2009052 is a wasteful number, since it uses less digits than its factorization.

2009052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55817 (or 55812 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2009052 is about 1417.4103146231. The cubic root of 2009052 is about 126.1818990299.

The spelling of 2009052 in words is "two million, nine thousand, fifty-two".