4063212 has 36 divisors (see below), whose sum is σ = 10450440. Its totient is φ = 1330752.

The previous prime is 4063211. The next prime is 4063217. The reversal of 4063212 is 2123604.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4063211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1168 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (290290).

Almost surely, 2^4063212 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 4063212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225220).

4063212 is an abundant number, since it is smaller than the sum of its proper divisors (6387228).

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

4063212 is a wasteful number, since it uses less digits than its factorization.

4063212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4063212 is about 2015.7410547985. The cubic root of 4063212 is about 159.5719286563.

Adding to 4063212 its reverse (2123604), we get a palindrome (6186816).

The spelling of 4063212 in words is "four million, sixty-three thousand, two hundred twelve".