1696379 has 4 divisors (see below), whose sum is σ = 1796184. Its totient is φ = 1596576.

The previous prime is 1696369. The next prime is 1696391. The reversal of 1696379 is 9736961.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1696379 - 2⁴ = 1696363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1696369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49877 + ... + 49910.

It is an arithmetic number, because the mean of its divisors is an integer number (449046).

2^1696379 is an apocalyptic number.

1696379 is a deficient number, since it is larger than the sum of its proper divisors (99805).

1696379 is an equidigital number, since it uses as much as digits as its factorization.

1696379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99804.

The product of its digits is 61236, while the sum is 41.

The square root of 1696379 is about 1302.4511507155. The cubic root of 1696379 is about 119.2635216513.

The spelling of 1696379 in words is "one million, six hundred ninety-six thousand, three hundred seventy-nine".