3946212 has 48 divisors (see below), whose sum is σ = 10416000. Its totient is φ = 1291680.

The previous prime is 3946211. The next prime is 3946213. The reversal of 3946212 is 2126493.

3946212 is a `hidden beast` number, since 39 + 4 + 621 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3946211) and next prime (3946213).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3946211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6289 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (217000).

Almost surely, 2^3946212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3946212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5208000).

3946212 is an abundant number, since it is smaller than the sum of its proper divisors (6469788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3946212 is a wasteful number, since it uses less digits than its factorization.

3946212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 665 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3946212 is about 1986.5074880302. The cubic root of 3946212 is about 158.0253657934.

The spelling of 3946212 in words is "three million, nine hundred forty-six thousand, two hundred twelve".