1694941 has 2 divisors, whose sum is σ = 1694942. Its totient is φ = 1694940.

The previous prime is 1694929. The next prime is 1694977. The reversal of 1694941 is 1494961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 326041 = 1170^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1694941 - 2⁵ = 1694909 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1694897 and 1694906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1694921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847470 + 847471.

It is an arithmetic number, because the mean of its divisors is an integer number (847471).

2^1694941 is an apocalyptic number.

It is an amenable number.

1694941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1694941 is an equidigital number, since it uses as much as digits as its factorization.

1694941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 1694941 is about 1301.8989976185. The cubic root of 1694941 is about 119.2298127088.

The spelling of 1694941 in words is "one million, six hundred ninety-four thousand, nine hundred forty-one".