3870712 has 8 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1935352.

The previous prime is 3870709. The next prime is 3870719. The reversal of 3870712 is 2170783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3870712² = 29964822773888, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 241912 + ... + 241927.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^3870712 is an apocalyptic number.

It is an amenable number.

3870712 is a deficient number, since it is larger than the sum of its proper divisors (3386888).

3870712 is a wasteful number, since it uses less digits than its factorization.

3870712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483845 (or 483841 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 3870712 is about 1967.4125139380. The cubic root of 3870712 is about 157.0110747188.

The spelling of 3870712 in words is "three million, eight hundred seventy thousand, seven hundred twelve".