4221607 has 8 divisors (see below), whose sum is σ = 4583936. Its totient is φ = 3864672.

The previous prime is 4221583. The next prime is 4221619. The reversal of 4221607 is 7061224.

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

It is a cyclic number.

It is not a de Polignac number, because 4221607 - 2⁷ = 4221479 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 (4221677) 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, 373 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (572992).

Almost surely, 2^4221607 is an apocalyptic number.

4221607 is a deficient number, since it is larger than the sum of its proper divisors (362329).

4221607 is a wasteful number, since it uses less digits than its factorization.

4221607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4221607 is about 2054.6549588678. The cubic root of 4221607 is about 161.6190688988.

The spelling of 4221607 in words is "four million, two hundred twenty-one thousand, six hundred seven".