397027 has 2 divisors, whose sum is σ = 397028. Its totient is φ = 397026.

The previous prime is 397013. The next prime is 397037. The reversal of 397027 is 720793.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (720793) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396986 and 397004.

It is not a weakly prime, because it can be changed into another prime (397037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198513 + 198514.

It is an arithmetic number, because the mean of its divisors is an integer number (198514).

2³⁹⁷⁰²⁷ is an apocalyptic number.

397027 is a deficient number, since it is larger than the sum of its proper divisors (1).

397027 is an equidigital number, since it uses as much as digits as its factorization.

397027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 397027 is about 630.1007855891. The cubic root of 397027 is about 73.4976320832.

The spelling of 397027 in words is "three hundred ninety-seven thousand, twenty-seven".