1725942 has 16 divisors (see below), whose sum is σ = 3655152. Its totient is φ = 541440.

The previous prime is 1725937. The next prime is 1725947. The reversal of 1725942 is 2495271.

It is an interprime number because it is at equal distance from previous prime (1725937) and next prime (1725947).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359 + ... + 8562.

It is an arithmetic number, because the mean of its divisors is an integer number (228447).

2^1725942 is an apocalyptic number.

1725942 is an abundant number, since it is smaller than the sum of its proper divisors (1929210).

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

1725942 is a wasteful number, since it uses less digits than its factorization.

1725942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16943.

The product of its digits is 5040, while the sum is 30.

The square root of 1725942 is about 1313.7511179824. The cubic root of 1725942 is about 119.9523421864.

The spelling of 1725942 in words is "one million, seven hundred twenty-five thousand, nine hundred forty-two".