3780212 has 12 divisors (see below), whose sum is σ = 6656160. Its totient is φ = 1878456.

The previous prime is 3780199. The next prime is 3780247. The reversal of 3780212 is 2120873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2162 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (554680).

Almost surely, 2^3780212 is an apocalyptic number.

It is an amenable number.

3780212 is a deficient number, since it is larger than the sum of its proper divisors (2875948).

3780212 is a wasteful number, since it uses less digits than its factorization.

3780212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830 (or 5828 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 3780212 is about 1944.2767292749. The cubic root of 3780212 is about 155.7777351936. Note that the first 4 decimals are identical.

The spelling of 3780212 in words is "three million, seven hundred eighty thousand, two hundred twelve".