1725928 has 16 divisors (see below), whose sum is σ = 3250080. Its totient is φ = 859248.

The previous prime is 1725923. The next prime is 1725929. The reversal of 1725928 is 8295271.

It is a super-2 number, since 2×1725928² = 5957654922368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1725893 and 1725902.

It is not an unprimeable number, because it can be changed into a prime (1725923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3301 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (203130).

2^1725928 is an apocalyptic number.

It is an amenable number.

1725928 is a deficient number, since it is larger than the sum of its proper divisors (1524152).

1725928 is a wasteful number, since it uses less digits than its factorization.

1725928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 932 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 1725928 is about 1313.7457897173. The cubic root of 1725928 is about 119.9520178539.

The spelling of 1725928 in words is "one million, seven hundred twenty-five thousand, nine hundred twenty-eight".