3881502 has 24 divisors (see below), whose sum is σ = 8461440. Its totient is φ = 1285920.

The previous prime is 3881467. The next prime is 3881509. The reversal of 3881502 is 2051883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2874 + ... + 4002.

It is an arithmetic number, because the mean of its divisors is an integer number (352560).

Almost surely, 2^3881502 is an apocalyptic number.

3881502 is an abundant number, since it is smaller than the sum of its proper divisors (4579938).

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

3881502 is a wasteful number, since it uses less digits than its factorization.

3881502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 3881502 is about 1970.1527859534. The cubic root of 3881502 is about 157.1568340972.

The spelling of 3881502 in words is "three million, eight hundred eighty-one thousand, five hundred two".