3886630 has 32 divisors (see below), whose sum is σ = 7737120. Its totient is φ = 1393920.

The previous prime is 3886601. The next prime is 3886637. The reversal of 3886630 is 366883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886637) 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, 9592 + ... + 9988.

It is an arithmetic number, because the mean of its divisors is an integer number (241785).

Almost surely, 2^3886630 is an apocalyptic number.

3886630 is a deficient number, since it is larger than the sum of its proper divisors (3850490).

3886630 is a wasteful number, since it uses less digits than its factorization.

3886630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3886630 is about 1971.4537783068. The cubic root of 3886630 is about 157.2260122662.

It can be divided in two parts, 38 and 86630, that added together give a palindrome (86668).

The spelling of 3886630 in words is "three million, eight hundred eighty-six thousand, six hundred thirty".