406327 has 2 divisors, whose sum is σ = 406328. Its totient is φ = 406326.

The previous prime is 406313. The next prime is 406331. The reversal of 406327 is 723604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406298 and 406307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406397) 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, 203163 + 203164.

It is an arithmetic number, because the mean of its divisors is an integer number (203164).

2⁴⁰⁶³²⁷ is an apocalyptic number.

406327 is a deficient number, since it is larger than the sum of its proper divisors (1).

406327 is an equidigital number, since it uses as much as digits as its factorization.

406327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 406327 is about 637.4378401068. The cubic root of 406327 is about 74.0670806391.

The spelling of 406327 in words is "four hundred six thousand, three hundred twenty-seven".