1716480 has 108 divisors (see below), whose sum is σ = 5978700. Its totient is φ = 454656.

The previous prime is 1716469. The next prime is 1716497. The reversal of 1716480 is 846171.

It is a happy number.

1716480 is a `hidden beast` number, since 17 + 1 + 648 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 389376 + 1327104 = 624^2 + 1152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11446 + ... + 11594.

2^1716480 is an apocalyptic number.

1716480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1716480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2989350).

1716480 is an abundant number, since it is smaller than the sum of its proper divisors (4262220).

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

1716480 is a wasteful number, since it uses less digits than its factorization.

1716480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1716480 is about 1310.1450301398. The cubic root of 1716480 is about 119.7327385362.

The spelling of 1716480 in words is "one million, seven hundred sixteen thousand, four hundred eighty".