4020594 has 8 divisors (see below), whose sum is σ = 8041200. Its totient is φ = 1340196.

The previous prime is 4020593. The next prime is 4020617. The reversal of 4020594 is 4950204.

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

4020594 is an admirable number.

It is a super-4 number, since 4×4020594⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

4020594 is a modest number, since divided by 594 gives 402 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4020593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335044 + ... + 335055.

It is an arithmetic number, because the mean of its divisors is an integer number (1005150).

Almost surely, 2^4020594 is an apocalyptic number.

4020594 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.

4020594 is a wasteful number, since it uses less digits than its factorization.

4020594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670104.

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

The square root of 4020594 is about 2005.1418902412. The cubic root of 4020594 is about 159.0120634809.

Adding to 4020594 its reverse (4950204), we get a palindrome (8970798).

The spelling of 4020594 in words is "four million, twenty thousand, five hundred ninety-four".