694339 has 2 divisors, whose sum is σ = 694340. Its totient is φ = 694338.

The previous prime is 694333. The next prime is 694349. The reversal of 694339 is 933496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 694339 - 2⁹ = 693827 is a prime.

694339 is a lucky number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (694333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347169 + 347170.

It is an arithmetic number, because the mean of its divisors is an integer number (347170).

2⁶⁹⁴³³⁹ is an apocalyptic number.

694339 is a deficient number, since it is larger than the sum of its proper divisors (1).

694339 is an equidigital number, since it uses as much as digits as its factorization.

694339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 34.

The square root of 694339 is about 833.2700642649. The cubic root of 694339 is about 88.5503984806.

The spelling of 694339 in words is "six hundred ninety-four thousand, three hundred thirty-nine".