4056212 has 12 divisors (see below), whose sum is σ = 7271796. Its totient is φ = 1978560.

The previous prime is 4056209. The next prime is 4056229. The reversal of 4056212 is 2126504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 198916 + 3857296 = 446^2 + 1964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12203 + ... + 12530.

It is an arithmetic number, because the mean of its divisors is an integer number (605983).

Almost surely, 2^4056212 is an apocalyptic number.

It is an amenable number.

4056212 is a deficient number, since it is larger than the sum of its proper divisors (3215584).

4056212 is a wasteful number, since it uses less digits than its factorization.

4056212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24778 (or 24776 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4056212 is about 2014.0039721907. The cubic root of 4056212 is about 159.4802404743.

The spelling of 4056212 in words is "four million, fifty-six thousand, two hundred twelve".