2109752 has 16 divisors (see below), whose sum is σ = 4048440. Its totient is φ = 1030176.

The previous prime is 2109743. The next prime is 2109761. The reversal of 2109752 is 2579012.

It is an interprime number because it is at equal distance from previous prime (2109743) and next prime (2109761).

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2⁹ + 1 + 0 + 9⁴ + 7⁴ + 5⁵ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723 + ... + 3410.

2^2109752 is an apocalyptic number.

It is an amenable number.

2109752 is a deficient number, since it is larger than the sum of its proper divisors (1938688).

2109752 is a wasteful number, since it uses less digits than its factorization.

2109752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182 (or 6178 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2109752 is about 1452.4985370044. The cubic root of 2109752 is about 128.2558359715.

The spelling of 2109752 in words is "two million, one hundred nine thousand, seven hundred fifty-two".