1673297 has 2 divisors, whose sum is σ = 1673298. Its totient is φ = 1673296.

The previous prime is 1673281. The next prime is 1673317. The reversal of 1673297 is 7923761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 271441 = 1184^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 1673297 - 2⁴ = 1673281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1673207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836648 + 836649.

It is an arithmetic number, because the mean of its divisors is an integer number (836649).

2^1673297 is an apocalyptic number.

It is an amenable number.

1673297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673297 is an equidigital number, since it uses as much as digits as its factorization.

1673297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 1673297 is about 1293.5598169393. The cubic root of 1673297 is about 118.7201247099.

The spelling of 1673297 in words is "one million, six hundred seventy-three thousand, two hundred ninety-seven".