3870716 has 12 divisors (see below), whose sum is σ = 7068432. Its totient is φ = 1851168.

The previous prime is 3870709. The next prime is 3870719. The reversal of 3870716 is 6170783.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20945 + ... + 21128.

It is an arithmetic number, because the mean of its divisors is an integer number (589036).

Almost surely, 2^3870716 is an apocalyptic number.

It is an amenable number.

3870716 is a deficient number, since it is larger than the sum of its proper divisors (3197716).

3870716 is a wasteful number, since it uses less digits than its factorization.

3870716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42100 (or 42098 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 3870716 is about 1967.4135305014. The cubic root of 3870716 is about 157.0111288039.

The spelling of 3870716 in words is "three million, eight hundred seventy thousand, seven hundred sixteen".