3785231 has 4 divisors (see below), whose sum is σ = 3824352. Its totient is φ = 3746112.

The previous prime is 3785227. The next prime is 3785251. The reversal of 3785231 is 1325873.

3785231 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.

It is a cyclic number.

It is not a de Polignac number, because 3785231 - 2² = 3785227 is a prime.

It is a super-2 number, since 2×3785231² = 28655947446722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3785194 and 3785203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785251) 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 3 ways as a sum of consecutive naturals, for example, 19415 + ... + 19608.

It is an arithmetic number, because the mean of its divisors is an integer number (956088).

Almost surely, 2^3785231 is an apocalyptic number.

3785231 is a deficient number, since it is larger than the sum of its proper divisors (39121).

3785231 is an equidigital number, since it uses as much as digits as its factorization.

3785231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39120.

The product of its digits is 5040, while the sum is 29.

The square root of 3785231 is about 1945.5670124671. The cubic root of 3785231 is about 155.8466469095.

The spelling of 3785231 in words is "three million, seven hundred eighty-five thousand, two hundred thirty-one".