3785172 has 24 divisors (see below), whose sum is σ = 8978592. Its totient is φ = 1240800.

The previous prime is 3785153. The next prime is 3785183. The reversal of 3785172 is 2715873.

3785172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1854 + ... + 3317.

It is an arithmetic number, because the mean of its divisors is an integer number (374108).

Almost surely, 2^3785172 is an apocalyptic number.

It is an amenable number.

3785172 is an abundant number, since it is smaller than the sum of its proper divisors (5193420).

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

3785172 is a wasteful number, since it uses less digits than its factorization.

3785172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239 (or 5237 counting only the distinct ones).

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

The square root of 3785172 is about 1945.5518497331. The cubic root of 3785172 is about 155.8458371835.

It can be divided in two parts, 37851 and 72, that multiplied together give a palindrome (2725272).

The spelling of 3785172 in words is "three million, seven hundred eighty-five thousand, one hundred seventy-two".