3871502 has 4 divisors (see below), whose sum is σ = 5807256. Its totient is φ = 1935750.

The previous prime is 3871501. The next prime is 3871523. The reversal of 3871502 is 2051783.

3871502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2051783 = 193 ⋅10631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871501) 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, 967874 + ... + 967877.

It is an arithmetic number, because the mean of its divisors is an integer number (1451814).

Almost surely, 2^3871502 is an apocalyptic number.

3871502 is a deficient number, since it is larger than the sum of its proper divisors (1935754).

3871502 is a wasteful number, since it uses less digits than its factorization.

3871502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935753.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 3871502 is about 1967.6132750111. The cubic root of 3871502 is about 157.0217558124.

The spelling of 3871502 in words is "three million, eight hundred seventy-one thousand, five hundred two".