1677323 has 2 divisors, whose sum is σ = 1677324. Its totient is φ = 1677322.

The previous prime is 1677287. The next prime is 1677329. The reversal of 1677323 is 3237761.

It is a strong prime.

It is an emirp because it is prime and its reverse (3237761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1677323 - 2¹⁸ = 1415179 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 1 + 6⁵ + 7⁷ + 7⁷ + 3⁶ + 2¹¹ + 3⁹ .

It is not a weakly prime, because it can be changed into another prime (1677329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838661 + 838662.

It is an arithmetic number, because the mean of its divisors is an integer number (838662).

2^1677323 is an apocalyptic number.

1677323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677323 is an equidigital number, since it uses as much as digits as its factorization.

1677323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 29.

The square root of 1677323 is about 1295.1150528042. The cubic root of 1677323 is about 118.8152631102.

The spelling of 1677323 in words is "one million, six hundred seventy-seven thousand, three hundred twenty-three".