3857212 has 6 divisors (see below), whose sum is σ = 6750128. Its totient is φ = 1928604.

The previous prime is 3857207. The next prime is 3857233. The reversal of 3857212 is 2127583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482148 + ... + 482155.

Almost surely, 2^3857212 is an apocalyptic number.

It is an amenable number.

3857212 is a deficient number, since it is larger than the sum of its proper divisors (2892916).

3857212 is a wasteful number, since it uses less digits than its factorization.

3857212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964307 (or 964305 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 3857212 is about 1963.9786149549. The cubic root of 3857212 is about 156.8283246589.

The spelling of 3857212 in words is "three million, eight hundred fifty-seven thousand, two hundred twelve".