406594 has 8 divisors (see below), whose sum is σ = 636480. Its totient is φ = 194436.

The previous prime is 406591. The next prime is 406631. The reversal of 406594 is 495604.

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

It is not an unprimeable number, because it can be changed into a prime (406591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4374 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2⁴⁰⁶⁵⁹⁴ is an apocalyptic number.

406594 is a deficient number, since it is larger than the sum of its proper divisors (229886).

406594 is a wasteful number, since it uses less digits than its factorization.

406594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864.

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

The square root of 406594 is about 637.6472378988. The cubic root of 406594 is about 74.0833004001.

It can be divided in two parts, 406 and 594, that added together give a cube (1000 = 10³).

The spelling of 406594 in words is "four hundred six thousand, five hundred ninety-four".