3778132 has 6 divisors (see below), whose sum is σ = 6611738. Its totient is φ = 1889064.

The previous prime is 3778127. The next prime is 3778163. The reversal of 3778132 is 2318773.

3778132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3511876 + 266256 = 1874^2 + 516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3778094 and 3778103.

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 as a sum of consecutive naturals, namely, 472263 + ... + 472270.

Almost surely, 2^3778132 is an apocalyptic number.

It is an amenable number.

3778132 is a deficient number, since it is larger than the sum of its proper divisors (2833606).

3778132 is a wasteful number, since it uses less digits than its factorization.

3778132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944537 (or 944535 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 3778132 is about 1943.7417523941. The cubic root of 3778132 is about 155.7491585656.

The spelling of 3778132 in words is "three million, seven hundred seventy-eight thousand, one hundred thirty-two".