628097 has 2 divisors, whose sum is σ = 628098. Its totient is φ = 628096.

The previous prime is 628093. The next prime is 628127. The reversal of 628097 is 790826.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 602176 + 25921 = 776^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 628097 - 2² = 628093 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 628097.

It is not a weakly prime, because it can be changed into another prime (628093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314048 + 314049.

It is an arithmetic number, because the mean of its divisors is an integer number (314049).

2⁶²⁸⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

628097 is a deficient number, since it is larger than the sum of its proper divisors (1).

628097 is an equidigital number, since it uses as much as digits as its factorization.

628097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 628097 is about 792.5257093622. The cubic root of 628097 is about 85.6397859276.

The spelling of 628097 in words is "six hundred twenty-eight thousand, ninety-seven".