694061 has 2 divisors, whose sum is σ = 694062. Its totient is φ = 694060.

The previous prime is 694039. The next prime is 694069. The reversal of 694061 is 160496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 609961 + 84100 = 781^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 694061 - 2¹⁰ = 693037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 694061.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694061.

It is not a weakly prime, because it can be changed into another prime (694069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347030 + 347031.

It is an arithmetic number, because the mean of its divisors is an integer number (347031).

2⁶⁹⁴⁰⁶¹ is an apocalyptic number.

It is an amenable number.

694061 is a deficient number, since it is larger than the sum of its proper divisors (1).

694061 is an equidigital number, since it uses as much as digits as its factorization.

694061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 694061 is about 833.1032348995. The cubic root of 694061 is about 88.5385789435.

The spelling of 694061 in words is "six hundred ninety-four thousand, sixty-one".