3899212 has 6 divisors (see below), whose sum is σ = 6823628. Its totient is φ = 1949604.

The previous prime is 3899209. The next prime is 3899219. The reversal of 3899212 is 2129983.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3899219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487398 + ... + 487405.

Almost surely, 2^3899212 is an apocalyptic number.

It is an amenable number.

3899212 is a deficient number, since it is larger than the sum of its proper divisors (2924416).

3899212 is a wasteful number, since it uses less digits than its factorization.

3899212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974807 (or 974805 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 3899212 is about 1974.6422460790. The cubic root of 3899212 is about 157.3954895815.

The spelling of 3899212 in words is "three million, eight hundred ninety-nine thousand, two hundred twelve".