3785546 has 4 divisors (see below), whose sum is σ = 5678322. Its totient is φ = 1892772.

The previous prime is 3785539. The next prime is 3785549. The reversal of 3785546 is 6455873.

3785546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6455873 = 47 ⋅137359.

It can be written as a sum of positive squares in only one way, i.e., 2706025 + 1079521 = 1645^2 + 1039^2 .

It is not an unprimeable number, because it can be changed into a prime (3785549) 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 as a sum of consecutive naturals, namely, 946385 + ... + 946388.

Almost surely, 2^3785546 is an apocalyptic number.

3785546 is a deficient number, since it is larger than the sum of its proper divisors (1892776).

3785546 is a wasteful number, since it uses less digits than its factorization.

3785546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892775.

The product of its digits is 100800, while the sum is 38.

The square root of 3785546 is about 1945.6479640469. The cubic root of 3785546 is about 155.8509698806.

The spelling of 3785546 in words is "three million, seven hundred eighty-five thousand, five hundred forty-six".