3778764 has 24 divisors (see below), whose sum is σ = 9619008. Its totient is φ = 1145040.

The previous prime is 3778759. The next prime is 3778769. The reversal of 3778764 is 4678773.

3778764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3778759) and next prime (3778769).

It is not an unprimeable number, because it can be changed into a prime (3778769) 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 in 7 ways as a sum of consecutive naturals, for example, 14182 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (400792).

Almost surely, 2^3778764 is an apocalyptic number.

It is an amenable number.

3778764 is an abundant number, since it is smaller than the sum of its proper divisors (5840244).

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

3778764 is a wasteful number, since it uses less digits than its factorization.

3778764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28645 (or 28643 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 3778764 is about 1943.9043186330. The cubic root of 3778764 is about 155.7578425731.

Subtracting 3778764 from its reverse (4678773), we obtain a palindrome (900009).

The spelling of 3778764 in words is "three million, seven hundred seventy-eight thousand, seven hundred sixty-four".