3785047 has 16 divisors (see below), whose sum is σ = 4608000. Its totient is φ = 3036960.

The previous prime is 3785029. The next prime is 3785053. The reversal of 3785047 is 7405873.

3785047 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3785047 - 2⁷ = 3784919 is a prime.

It is a Duffinian number.

3785047 is strictly pandigital in base 8.

3785047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785347) 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, 19722 + ... + 19912.

It is an arithmetic number, because the mean of its divisors is an integer number (288000).

Almost surely, 2^3785047 is an apocalyptic number.

3785047 is a deficient number, since it is larger than the sum of its proper divisors (822953).

3785047 is a wasteful number, since it uses less digits than its factorization.

3785047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 3785047 is about 1945.5197249064. The cubic root of 3785047 is about 155.8441216345.

The spelling of 3785047 in words is "three million, seven hundred eighty-five thousand, forty-seven".