1704397 has 2 divisors, whose sum is σ = 1704398. Its totient is φ = 1704396.

The previous prime is 1704377. The next prime is 1704407. The reversal of 1704397 is 7934071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 682276 = 1011^2 + 826^2 .

It is a cyclic number.

It is not a de Polignac number, because 1704397 - 2¹⁵ = 1671629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1704347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852198 + 852199.

It is an arithmetic number, because the mean of its divisors is an integer number (852199).

2^1704397 is an apocalyptic number.

It is an amenable number.

1704397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1704397 is an equidigital number, since it uses as much as digits as its factorization.

1704397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1704397 is about 1305.5255646673. The cubic root of 1704397 is about 119.4511275791.

The spelling of 1704397 in words is "one million, seven hundred four thousand, three hundred ninety-seven".