420594 has 8 divisors (see below), whose sum is σ = 841200. Its totient is φ = 140196.

The previous prime is 420593. The next prime is 420599. The reversal of 420594 is 495024.

420594 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

420594 is an admirable number.

420594 is a modest number, since divided by 594 gives 42 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (420593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35044 + ... + 35055.

It is an arithmetic number, because the mean of its divisors is an integer number (105150).

2⁴²⁰⁵⁹⁴ is an apocalyptic number.

420594 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420594 is a wasteful number, since it uses less digits than its factorization.

420594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70104.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 420594 is about 648.5321888696. The cubic root of 420594 is about 74.9240119257.

The spelling of 420594 in words is "four hundred twenty thousand, five hundred ninety-four".