3876228 has 48 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 1223424.

The previous prime is 3876203. The next prime is 3876253. The reversal of 3876228 is 8226783.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3876203) and next prime (3876253).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3876192 and 3876201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (220500).

Almost surely, 2^3876228 is an apocalyptic number.

3876228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3876228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292000).

3876228 is an abundant number, since it is smaller than the sum of its proper divisors (6707772).

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

3876228 is a wasteful number, since it uses less digits than its factorization.

3876228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1913 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 3876228 is about 1968.8138561073. The cubic root of 3876228 is about 157.0856227616.

The spelling of 3876228 in words is "three million, eight hundred seventy-six thousand, two hundred twenty-eight".