1696061 has 4 divisors (see below), whose sum is σ = 1700412. Its totient is φ = 1691712.

The previous prime is 1696033. The next prime is 1696069. The reversal of 1696061 is 1606961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1606961 = 409 ⋅3929.

It can be written as a sum of positive squares in 2 ways, for example, as 755161 + 940900 = 869^2 + 970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1696061 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 (1696069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (425103).

2^1696061 is an apocalyptic number.

It is an amenable number.

1696061 is a deficient number, since it is larger than the sum of its proper divisors (4351).

1696061 is an equidigital number, since it uses as much as digits as its factorization.

1696061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1696061 is about 1302.3290674787. The cubic root of 1696061 is about 119.2560688809.

The spelling of 1696061 in words is "one million, six hundred ninety-six thousand, sixty-one".