4593421 has 8 divisors (see below), whose sum is σ = 5526080. Its totient is φ = 3729888.

The previous prime is 4593409. The next prime is 4593427. The reversal of 4593421 is 1243954.

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 4593421 - 2⁷ = 4593293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4593421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4593427) 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, 17136 + ... + 17401.

It is an arithmetic number, because the mean of its divisors is an integer number (690760).

Almost surely, 2^4593421 is an apocalyptic number.

It is an amenable number.

4593421 is a deficient number, since it is larger than the sum of its proper divisors (932659).

4593421 is a wasteful number, since it uses less digits than its factorization.

4593421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34563.

The product of its digits is 4320, while the sum is 28.

The square root of 4593421 is about 2143.2267728824. The cubic root of 4593421 is about 166.2310254034.

The spelling of 4593421 in words is "four million, five hundred ninety-three thousand, four hundred twenty-one".