4221062 has 4 divisors (see below), whose sum is σ = 6331596. Its totient is φ = 2110530.

The previous prime is 4221047. The next prime is 4221109. The reversal of 4221062 is 2601224.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4221062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055264 + ... + 1055267.

It is an arithmetic number, because the mean of its divisors is an integer number (1582899).

Almost surely, 2^4221062 is an apocalyptic number.

4221062 is a deficient number, since it is larger than the sum of its proper divisors (2110534).

4221062 is a wasteful number, since it uses less digits than its factorization.

4221062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110533.

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

The square root of 4221062 is about 2054.5223289125. The cubic root of 4221062 is about 161.6121137130.

Adding to 4221062 its reverse (2601224), we get a palindrome (6822286).

The spelling of 4221062 in words is "four million, two hundred twenty-one thousand, sixty-two".