1676393 has 2 divisors, whose sum is σ = 1676394. Its totient is φ = 1676392.

The previous prime is 1676383. The next prime is 1676413. The reversal of 1676393 is 3936761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851929 + 824464 = 923^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1676393 - 2¹⁰ = 1675369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1676303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838196 + 838197.

It is an arithmetic number, because the mean of its divisors is an integer number (838197).

2^1676393 is an apocalyptic number.

It is an amenable number.

1676393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676393 is an equidigital number, since it uses as much as digits as its factorization.

1676393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The square root of 1676393 is about 1294.7559615619. The cubic root of 1676393 is about 118.7932998145.

The spelling of 1676393 in words is "one million, six hundred seventy-six thousand, three hundred ninety-three".