698339 has 2 divisors, whose sum is σ = 698340. Its totient is φ = 698338.

The previous prime is 698329. The next prime is 698359. The reversal of 698339 is 933896.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 698339 - 2⁸ = 698083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (698329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349169 + 349170.

It is an arithmetic number, because the mean of its divisors is an integer number (349170).

2⁶⁹⁸³³⁹ is an apocalyptic number.

698339 is a deficient number, since it is larger than the sum of its proper divisors (1).

698339 is an equidigital number, since it uses as much as digits as its factorization.

698339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 698339 is about 835.6667996277. Note that the first 3 decimals coincide. The cubic root of 698339 is about 88.7201155747.

The spelling of 698339 in words is "six hundred ninety-eight thousand, three hundred thirty-nine".