1696797 has 6 divisors (see below), whose sum is σ = 2450942. Its totient is φ = 1131192.

The previous prime is 1696729. The next prime is 1696801. The reversal of 1696797 is 7976961.

It can be written as a sum of positive squares in only one way, i.e., 1610361 + 86436 = 1269^2 + 294^2 .

It is not a de Polignac number, because 1696797 - 2¹⁶ = 1631261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696697) 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 5 ways as a sum of consecutive naturals, for example, 94258 + ... + 94275.

2^1696797 is an apocalyptic number.

It is an amenable number.

1696797 is a deficient number, since it is larger than the sum of its proper divisors (754145).

1696797 is a wasteful number, since it uses less digits than its factorization.

1696797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188539 (or 188536 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 1696797 is about 1302.6116075024. The cubic root of 1696797 is about 119.2733166437.

The spelling of 1696797 in words is "one million, six hundred ninety-six thousand, seven hundred ninety-seven".