1675697 has 2 divisors, whose sum is σ = 1675698. Its totient is φ = 1675696.

The previous prime is 1675679. The next prime is 1675703. The reversal of 1675697 is 7965761.

Together with previous prime (1675679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1366561 + 309136 = 1169^2 + 556^2 .

It is an emirp because it is prime and its reverse (7965761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1675697 - 2⁸ = 1675441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1675607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837848 + 837849.

It is an arithmetic number, because the mean of its divisors is an integer number (837849).

2^1675697 is an apocalyptic number.

It is an amenable number.

1675697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675697 is an equidigital number, since it uses as much as digits as its factorization.

1675697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 41.

The square root of 1675697 is about 1294.4871571398. The cubic root of 1675697 is about 118.7768574525.

Subtracting 1675697 from its reverse (7965761), we obtain a square (6290064 = 2508²).

The spelling of 1675697 in words is "one million, six hundred seventy-five thousand, six hundred ninety-seven".