1725972 has 12 divisors (see below), whose sum is σ = 4027296. Its totient is φ = 575320.

The previous prime is 1725967. The next prime is 1725991. The reversal of 1725972 is 2795271.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71904 + ... + 71927.

It is an arithmetic number, because the mean of its divisors is an integer number (335608).

2^1725972 is an apocalyptic number.

1725972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1725972 is an abundant number, since it is smaller than the sum of its proper divisors (2301324).

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

1725972 is a wasteful number, since it uses less digits than its factorization.

1725972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143838 (or 143836 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 1725972 is about 1313.7625356205. The cubic root of 1725972 is about 119.9530371787.

The spelling of 1725972 in words is "one million, seven hundred twenty-five thousand, nine hundred seventy-two".