1713280 has 32 divisors (see below), whose sum is σ = 4097340. Its totient is φ = 685056.

The previous prime is 1713251. The next prime is 1713281. The reversal of 1713280 is 823171.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 254016 = 1208^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1713281) 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, 699 + ... + 1978.

2^1713280 is an apocalyptic number.

1713280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1713280 is an abundant number, since it is smaller than the sum of its proper divisors (2384060).

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

1713280 is an equidigital number, since it uses as much as digits as its factorization.

1713280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1713280 is about 1308.9232215833. The cubic root of 1713280 is about 119.6582871188.

The spelling of 1713280 in words is "one million, seven hundred thirteen thousand, two hundred eighty".