3781876 has 24 divisors (see below), whose sum is σ = 7809536. Its totient is φ = 1568160.

The previous prime is 3781873. The next prime is 3781901. The reversal of 3781876 is 6781873.

It is a d-powerful number, because it can be written as 3⁷ + 7 + 8³ + 1 + 8⁷ + 7⁴ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781873) 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 7 ways as a sum of consecutive naturals, for example, 1311 + ... + 3046.

Almost surely, 2^3781876 is an apocalyptic number.

It is an amenable number.

3781876 is an abundant number, since it is smaller than the sum of its proper divisors (4027660).

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

3781876 is a wasteful number, since it uses less digits than its factorization.

3781876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399 (or 4397 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 3781876 is about 1944.7046048179. The cubic root of 3781876 is about 155.8005889494.

The spelling of 3781876 in words is "three million, seven hundred eighty-one thousand, eight hundred seventy-six".