1713648 has 40 divisors (see below), whose sum is σ = 4662400. Its totient is φ = 540864.

The previous prime is 1713641. The next prime is 1713671. The reversal of 1713648 is 8463171.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1713641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28 + ... + 1851.

It is an arithmetic number, because the mean of its divisors is an integer number (116560).

2^1713648 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 1713648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331200).

1713648 is an abundant number, since it is smaller than the sum of its proper divisors (2948752).

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

1713648 is a wasteful number, since it uses less digits than its factorization.

1713648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1903 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 1713648 is about 1309.0637875978. The cubic root of 1713648 is about 119.6668537468. Note that the first 3 decimals are identical.

The spelling of 1713648 in words is "one million, seven hundred thirteen thousand, six hundred forty-eight".