1696089 has 16 divisors (see below), whose sum is σ = 2414592. Its totient is φ = 1056528.

The previous prime is 1696081. The next prime is 1696099. The reversal of 1696089 is 9806961.

It is not a de Polignac number, because 1696089 - 2³ = 1696081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1696081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (150912).

2^1696089 is an apocalyptic number.

It is an amenable number.

1696089 is a deficient number, since it is larger than the sum of its proper divisors (718503).

1696089 is a wasteful number, since it uses less digits than its factorization.

1696089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1696089 is about 1302.3398174056. The cubic root of 1696089 is about 119.2567251370.

Subtracting from 1696089 its product of nonzero digits (23328), we obtain a palindrome (1672761).

The spelling of 1696089 in words is "one million, six hundred ninety-six thousand, eighty-nine".