1696045 has 16 divisors (see below), whose sum is σ = 2222640. Its totient is φ = 1234944.

The previous prime is 1696033. The next prime is 1696069. The reversal of 1696045 is 5406961.

It can be written as a sum of positive squares in 8 ways, for example, as 470596 + 1225449 = 686^2 + 1107^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696045 - 2¹³ = 1687853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1695998 and 1696016.

It is a congruent number.

It is an unprimeable number.

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, 6171 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (138915).

2^1696045 is an apocalyptic number.

It is an amenable number.

1696045 is a deficient number, since it is larger than the sum of its proper divisors (526595).

1696045 is a wasteful number, since it uses less digits than its factorization.

1696045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1696045 is about 1302.3229246235. The cubic root of 1696045 is about 119.2556938741.

The spelling of 1696045 in words is "one million, six hundred ninety-six thousand, forty-five".