408067 has 4 divisors (see below), whose sum is σ = 445176. Its totient is φ = 370960.

The previous prime is 408049. The next prime is 408071. The reversal of 408067 is 760804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-408067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408077) 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, 18538 + ... + 18559.

It is an arithmetic number, because the mean of its divisors is an integer number (111294).

2⁴⁰⁸⁰⁶⁷ is an apocalyptic number.

408067 is a deficient number, since it is larger than the sum of its proper divisors (37109).

408067 is a wasteful number, since it uses less digits than its factorization.

408067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37108.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 408067 is about 638.8012210383. The cubic root of 408067 is about 74.1726550454.

The spelling of 408067 in words is "four hundred eight thousand, sixty-seven".