1696393 has 4 divisors (see below), whose sum is σ = 1735888. Its totient is φ = 1656900.

The previous prime is 1696391. The next prime is 1696417. The reversal of 1696393 is 3936961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1696393 - 2¹ = 1696391 is a prime.

It is a d-powerful number, because it can be written as 1 + 6⁶ + 9 + 6⁶ + 3⁷ + 9⁴ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1696391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19683 + ... + 19768.

It is an arithmetic number, because the mean of its divisors is an integer number (433972).

2^1696393 is an apocalyptic number.

It is an amenable number.

1696393 is a deficient number, since it is larger than the sum of its proper divisors (39495).

1696393 is an equidigital number, since it uses as much as digits as its factorization.

1696393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39494.

The product of its digits is 26244, while the sum is 37.

The square root of 1696393 is about 1302.4565251862. The cubic root of 1696393 is about 119.2638497393.

The spelling of 1696393 in words is "one million, six hundred ninety-six thousand, three hundred ninety-three".