4220966 has 8 divisors (see below), whose sum is σ = 6478824. Its totient is φ = 2061360.

The previous prime is 4220963. The next prime is 4220969. The reversal of 4220966 is 6690224.

It is an interprime number because it is at equal distance from previous prime (4220963) and next prime (4220969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a pancake number, because a pancake can be divided into 4220966 parts by 2905 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220963) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 24455 + ... + 24626.

It is an arithmetic number, because the mean of its divisors is an integer number (809853).

Almost surely, 2^4220966 is an apocalyptic number.

4220966 is a deficient number, since it is larger than the sum of its proper divisors (2257858).

4220966 is a wasteful number, since it uses less digits than its factorization.

4220966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49126.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4220966 is about 2054.4989656848. The cubic root of 4220966 is about 161.6108885174.

The spelling of 4220966 in words is "four million, two hundred twenty thousand, nine hundred sixty-six".