2009752 has 8 divisors (see below), whose sum is σ = 3768300. Its totient is φ = 1004872.

The previous prime is 2009747. The next prime is 2009759. The reversal of 2009752 is 2579002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009759) by changing a digit.

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 as a sum of consecutive naturals, namely, 125602 + ... + 125617.

2^2009752 is an apocalyptic number.

It is an amenable number.

2009752 is a deficient number, since it is larger than the sum of its proper divisors (1758548).

2009752 is a wasteful number, since it uses less digits than its factorization.

2009752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251225 (or 251221 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2009752 is about 1417.6572223214. The cubic root of 2009752 is about 126.1965522217.

The spelling of 2009752 in words is "two million, nine thousand, seven hundred fifty-two".