1712880 has 160 divisors (see below), whose sum is σ = 6457920. Its totient is φ = 414720.

The previous prime is 1712861. The next prime is 1712881. The reversal of 1712880 is 882171.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28050 + ... + 28110.

It is an arithmetic number, because the mean of its divisors is an integer number (40362).

2^1712880 is an apocalyptic number.

1712880 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 1712880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3228960).

1712880 is an abundant number, since it is smaller than the sum of its proper divisors (4745040).

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

1712880 is a wasteful number, since it uses less digits than its factorization.

1712880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 1712880 is about 1308.7704153135. The cubic root of 1712880 is about 119.6489741751.

The spelling of 1712880 in words is "one million, seven hundred twelve thousand, eight hundred eighty".