1696672 has 24 divisors (see below), whose sum is σ = 3432996. Its totient is φ = 824832.

The previous prime is 1696657. The next prime is 1696691. The reversal of 1696672 is 2766961.

It can be written as a sum of positive squares in 2 ways, for example, as 1430416 + 266256 = 1196^2 + 516^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468 + ... + 1900.

2^1696672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716498).

1696672 is an abundant number, since it is smaller than the sum of its proper divisors (1736324).

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

1696672 is a wasteful number, since it uses less digits than its factorization.

1696672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1472 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 1696672 is about 1302.5636260851. The cubic root of 1696672 is about 119.2703876878.

The spelling of 1696672 in words is "one million, six hundred ninety-six thousand, six hundred seventy-two".