1696477 has 4 divisors (see below), whose sum is σ = 1728540. Its totient is φ = 1664416.

The previous prime is 1696463. The next prime is 1696493. The reversal of 1696477 is 7746961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7746961 = 1831 ⋅4231.

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 1279161 = 646^2 + 1131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696477 - 2¹⁵ = 1663709 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 (1696417) 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, 15952 + ... + 16057.

It is an arithmetic number, because the mean of its divisors is an integer number (432135).

2^1696477 is an apocalyptic number.

It is an amenable number.

1696477 is a deficient number, since it is larger than the sum of its proper divisors (32063).

1696477 is an equidigital number, since it uses as much as digits as its factorization.

1696477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32062.

The product of its digits is 63504, while the sum is 40.

The square root of 1696477 is about 1302.4887715447. The cubic root of 1696477 is about 119.2658182293.

The spelling of 1696477 in words is "one million, six hundred ninety-six thousand, four hundred seventy-seven".