3781076 has 48 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 1596672.

The previous prime is 3781007. The next prime is 3781079. The reversal of 3781076 is 6701873.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42440 + ... + 42528.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

Almost surely, 2^3781076 is an apocalyptic number.

It is an amenable number.

3781076 is an abundant number, since it is smaller than the sum of its proper divisors (3980524).

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

3781076 is a wasteful number, since it uses less digits than its factorization.

3781076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 3781076 is about 1944.4989071738. The cubic root of 3781076 is about 155.7896024037.

The spelling of 3781076 in words is "three million, seven hundred eighty-one thousand, seventy-six".