4220967 has 8 divisors (see below), whose sum is σ = 5637760. Its totient is φ = 2809080.

The previous prime is 4220963. The next prime is 4220969. The reversal of 4220967 is 7690224.

It is a happy number.

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

It is not a de Polignac number, because 4220967 - 2² = 4220963 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (704720).

Almost surely, 2^4220967 is an apocalyptic number.

4220967 is a deficient number, since it is larger than the sum of its proper divisors (1416793).

4220967 is a wasteful number, since it uses less digits than its factorization.

4220967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4220967 is about 2054.4992090531. The cubic root of 4220967 is about 161.6109012799.

The spelling of 4220967 in words is "four million, two hundred twenty thousand, nine hundred sixty-seven".