4221598 has 8 divisors (see below), whose sum is σ = 6395400. Its totient is φ = 2089800.

The previous prime is 4221583. The next prime is 4221619. The reversal of 4221598 is 8951224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10248 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (799425).

Almost surely, 2^4221598 is an apocalyptic number.

4221598 is a deficient number, since it is larger than the sum of its proper divisors (2173802).

4221598 is a wasteful number, since it uses less digits than its factorization.

4221598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002.

The product of its digits is 5760, while the sum is 31.

The square root of 4221598 is about 2054.6527687179. The cubic root of 4221598 is about 161.6189540474.

The spelling of 4221598 in words is "four million, two hundred twenty-one thousand, five hundred ninety-eight".