1725126 has 32 divisors (see below), whose sum is σ = 3937248. Its totient is φ = 499200.

The previous prime is 1725121. The next prime is 1725127. The reversal of 1725126 is 6215271.

It is a junction number, because it is equal to n+sod(n) for n = 1725096 and 1725105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (123039).

2^1725126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1725126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968624).

1725126 is an abundant number, since it is smaller than the sum of its proper divisors (2212122).

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

1725126 is a wasteful number, since it uses less digits than its factorization.

1725126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336.

The product of its digits is 840, while the sum is 24.

The square root of 1725126 is about 1313.4405201607. The cubic root of 1725126 is about 119.9334353052.

The spelling of 1725126 in words is "one million, seven hundred twenty-five thousand, one hundred twenty-six".