3850660 has 48 divisors (see below), whose sum is σ = 9217152. Its totient is φ = 1337600.

The previous prime is 3850657. The next prime is 3850661. The reversal of 3850660 is 660583.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3850661) 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, 4680 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (192024).

Almost surely, 2^3850660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3850660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4608576).

3850660 is an abundant number, since it is smaller than the sum of its proper divisors (5366492).

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

3850660 is a wasteful number, since it uses less digits than its factorization.

3850660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3850660 is about 1962.3098634008. The cubic root of 3850660 is about 156.7394762421.

The spelling of 3850660 in words is "three million, eight hundred fifty thousand, six hundred sixty".