408206 has 8 divisors (see below), whose sum is σ = 624024. Its totient is φ = 200200.

The previous prime is 408203. The next prime is 408209. The reversal of 408206 is 602804.

It is an interprime number because it is at equal distance from previous prime (408203) and next prime (408209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (78003).

2⁴⁰⁸²⁰⁶ is an apocalyptic number.

408206 is a deficient number, since it is larger than the sum of its proper divisors (215818).

408206 is a wasteful number, since it uses less digits than its factorization.

408206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 408206 is about 638.9100093127. The cubic root of 408206 is about 74.1810759082.

It can be divided in two parts, 408 and 206, that multiplied together give a palindrome (84048).

The spelling of 408206 in words is "four hundred eight thousand, two hundred six".