1696842 has 48 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 477576.

The previous prime is 1696811. The next prime is 1696859. The reversal of 1696842 is 2486961.

It is a d-powerful number, because it can be written as 1 + 6³ + 9² + 6⁸ + 8³ + 4⁷ + 2⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 1696797 and 1696806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25293 + ... + 25359.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^1696842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187360).

1696842 is an abundant number, since it is smaller than the sum of its proper divisors (2677878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1696842 is an equidigital number, since it uses as much as digits as its factorization.

1696842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 79 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1696842 is about 1302.6288803800. The cubic root of 1696842 is about 119.2743710326.

The spelling of 1696842 in words is "one million, six hundred ninety-six thousand, eight hundred forty-two".