3938756 has 6 divisors (see below), whose sum is σ = 6892830. Its totient is φ = 1969376.

The previous prime is 3938743. The next prime is 3938771. The reversal of 3938756 is 6578393.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 2500 = 1984^2 + 50^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492341 + ... + 492348.

It is an arithmetic number, because the mean of its divisors is an integer number (1148805).

Almost surely, 2^3938756 is an apocalyptic number.

It is an amenable number.

3938756 is a deficient number, since it is larger than the sum of its proper divisors (2954074).

3938756 is a wasteful number, since it uses less digits than its factorization.

3938756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984693 (or 984691 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 3938756 is about 1984.6299403163. The cubic root of 3938756 is about 157.9257783102.

The spelling of 3938756 in words is "three million, nine hundred thirty-eight thousand, seven hundred fifty-six".