406027 has 2 divisors, whose sum is σ = 406028. Its totient is φ = 406026.

The previous prime is 406013. The next prime is 406037. The reversal of 406027 is 720604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406027 - 2¹¹ = 403979 is a prime.

406027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 405995 and 406013.

It is not a weakly prime, because it can be changed into another prime (406037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203013 + 203014.

It is an arithmetic number, because the mean of its divisors is an integer number (203014).

2⁴⁰⁶⁰²⁷ is an apocalyptic number.

406027 is a deficient number, since it is larger than the sum of its proper divisors (1).

406027 is an equidigital number, since it uses as much as digits as its factorization.

406027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 406027 is about 637.2024795934. The cubic root of 406027 is about 74.0488477094.

The spelling of 406027 in words is "four hundred six thousand, twenty-seven".