1713856 has 28 divisors (see below), whose sum is σ = 3464560. Its totient is φ = 840960.

The previous prime is 1713853. The next prime is 1713863. The reversal of 1713856 is 6583171.

It is not an unprimeable number, because it can be changed into a prime (1713853) 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, 3685 + ... + 4123.

2^1713856 is an apocalyptic number.

1713856 is a gapful number since it is divisible by the number (16) 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 1713856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732280).

1713856 is an abundant number, since it is smaller than the sum of its proper divisors (1750704).

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

1713856 is an equidigital number, since it uses as much as digits as its factorization.

1713856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 502 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 1713856 is about 1309.1432312776. The cubic root of 1713856 is about 119.6716952114.

It can be divided in two parts, 1713 and 856, that multiplied together give a triangular number (1466328 = T₁₇₁₂).

The spelling of 1713856 in words is "one million, seven hundred thirteen thousand, eight hundred fifty-six".