1725072 has 40 divisors (see below), whose sum is σ = 4520544. Its totient is φ = 566784.

The previous prime is 1725071. The next prime is 1725077. The reversal of 1725072 is 2705271.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1725071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3768 + ... + 4200.

2^1725072 is an apocalyptic number.

1725072 is a gapful number since it is divisible by the number (12) 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 1725072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260272).

1725072 is an abundant number, since it is smaller than the sum of its proper divisors (2795472).

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

1725072 is a wasteful number, since it uses less digits than its factorization.

1725072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 1725072 is about 1313.4199633019. The cubic root of 1725072 is about 119.9321839043.

The spelling of 1725072 in words is "one million, seven hundred twenty-five thousand, seventy-two".