2871752 has 32 divisors (see below), whose sum is σ = 5919480. Its totient is φ = 1297920.

The previous prime is 2871749. The next prime is 2871761. The reversal of 2871752 is 2571782.

2871752 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1999396 + 872356 = 1414^2 + 934^2 .

It is a congruent number.

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, 5252 + ... + 5772.

2^2871752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2959740).

2871752 is an abundant number, since it is smaller than the sum of its proper divisors (3047728).

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

2871752 is a wasteful number, since it uses less digits than its factorization.

2871752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 589 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 2871752 is about 1694.6244421700. The cubic root of 2871752 is about 142.1397816850.

It can be divided in two parts, 28717 and 52, that multiplied together give a square (1493284 = 1222²).

The spelling of 2871752 in words is "two million, eight hundred seventy-one thousand, seven hundred fifty-two".