4221206 has 12 divisors (see below), whose sum is σ = 6960156. Its totient is φ = 1918620.

The previous prime is 4221197. The next prime is 4221209. The reversal of 4221206 is 6021224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8480 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (580013).

Almost surely, 2^4221206 is an apocalyptic number.

4221206 is a deficient number, since it is larger than the sum of its proper divisors (2738950).

4221206 is a wasteful number, since it uses less digits than its factorization.

4221206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17467 (or 17456 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4221206 is about 2054.5573732559. The cubic root of 4221206 is about 161.6139514717.

The spelling of 4221206 in words is "four million, two hundred twenty-one thousand, two hundred six".