3851912 has 8 divisors (see below), whose sum is σ = 7222350. Its totient is φ = 1925952.

The previous prime is 3851899. The next prime is 3851917. The reversal of 3851912 is 2191583.

It can be written as a sum of positive squares in only one way, i.e., 3740356 + 111556 = 1934^2 + 334^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3851917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240737 + ... + 240752.

Almost surely, 2^3851912 is an apocalyptic number.

It is an amenable number.

3851912 is a deficient number, since it is larger than the sum of its proper divisors (3370438).

3851912 is a wasteful number, since it uses less digits than its factorization.

3851912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481495 (or 481491 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 3851912 is about 1962.6288492733. The cubic root of 3851912 is about 156.7564617770.

The spelling of 3851912 in words is "three million, eight hundred fifty-one thousand, nine hundred twelve".