3938512 has 20 divisors (see below), whose sum is σ = 7740576. Its totient is φ = 1940960.

The previous prime is 3938489. The next prime is 3938513. The reversal of 3938512 is 2158393.

It is a happy number.

3938512 is nontrivially palindromic in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938513) 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, 598 + ... + 2869.

Almost surely, 2^3938512 is an apocalyptic number.

It is an amenable number.

3938512 is a deficient number, since it is larger than the sum of its proper divisors (3802064).

3938512 is a wasteful number, since it uses less digits than its factorization.

3938512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546 (or 3540 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 3938512 is about 1984.5684669469. The cubic root of 3938512 is about 157.9225171549.

The spelling of 3938512 in words is "three million, nine hundred thirty-eight thousand, five hundred twelve".