3771846 has 56 divisors (see below), whose sum is σ = 9181200. Its totient is φ = 1154736.

The previous prime is 3771821. The next prime is 3771847. The reversal of 3771846 is 6481773.

It is a self number, because there is not a number n which added to its sum of digits gives 3771846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3771847) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 18855 + ... + 19053.

It is an arithmetic number, because the mean of its divisors is an integer number (163950).

Almost surely, 2^3771846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3771846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4590600).

3771846 is an abundant number, since it is smaller than the sum of its proper divisors (5409354).

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

3771846 is a wasteful number, since it uses less digits than its factorization.

3771846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 217 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3771846 is about 1942.1240949023. The cubic root of 3771846 is about 155.6627329031.

The spelling of 3771846 in words is "three million, seven hundred seventy-one thousand, eight hundred forty-six".