1725600 has 72 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 459520.

The previous prime is 1725593. The next prime is 1725617. The reversal of 1725600 is 65271.

It is a super-3 number, since 3×1725600³ = 15414933339648000000, which contains 333 as substring.

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, 2041 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^1725600 is an apocalyptic number.

1725600 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 1725600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2812320).

1725600 is an abundant number, since it is smaller than the sum of its proper divisors (3899040).

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

1725600 is a wasteful number, since it uses less digits than its factorization.

1725600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1725600 is about 1313.6209498938. The cubic root of 1725600 is about 119.9444187044.

The spelling of 1725600 in words is "one million, seven hundred twenty-five thousand, six hundred".