3860736 has 72 divisors (see below), whose sum is σ = 11233824. Its totient is φ = 1167360.

The previous prime is 3860729. The next prime is 3860737. The reversal of 3860736 is 6370683.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3860697 and 3860706.

It is not an unprimeable number, because it can be changed into a prime (3860737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8220 + ... + 8676.

Almost surely, 2^3860736 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 3860736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5616912).

3860736 is an abundant number, since it is smaller than the sum of its proper divisors (7373088).

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

3860736 is a wasteful number, since it uses less digits than its factorization.

3860736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3860736 is about 1964.8755685793. The cubic root of 3860736 is about 156.8760702667.

The spelling of 3860736 in words is "three million, eight hundred sixty thousand, seven hundred thirty-six".