3778152 has 64 divisors (see below), whose sum is σ = 11066880. Its totient is φ = 1052352.

The previous prime is 3778127. The next prime is 3778163. The reversal of 3778152 is 2518773.

3778152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6963 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (172920).

Almost surely, 2^3778152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3778152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5533440).

3778152 is an abundant number, since it is smaller than the sum of its proper divisors (7288728).

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

3778152 is a wasteful number, since it uses less digits than its factorization.

3778152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 578 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 3778152 is about 1943.7468971036. The cubic root of 3778152 is about 155.7494333908.

The spelling of 3778152 in words is "three million, seven hundred seventy-eight thousand, one hundred fifty-two".