408607 has 2 divisors, whose sum is σ = 408608. Its totient is φ = 408606.

The previous prime is 408563. The next prime is 408623. The reversal of 408607 is 706804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408607 - 2⁷ = 408479 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408637) 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 as a sum of consecutive naturals, namely, 204303 + 204304.

It is an arithmetic number, because the mean of its divisors is an integer number (204304).

2⁴⁰⁸⁶⁰⁷ is an apocalyptic number.

408607 is a deficient number, since it is larger than the sum of its proper divisors (1).

408607 is an equidigital number, since it uses as much as digits as its factorization.

408607 is an odious number, because the sum of its binary digits is odd.

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

The square root of 408607 is about 639.2237479944. The cubic root of 408607 is about 74.2053584814.

The spelling of 408607 in words is "four hundred eight thousand, six hundred seven".