2174825 has 6 divisors (see below), whose sum is σ = 2696814. Its totient is φ = 1739840.

The previous prime is 2174807. The next prime is 2174891. The reversal of 2174825 is 5284712.

2174825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 346921 + 1827904 = 589^2 + 1352^2 .

It is not a de Polignac number, because 2174825 - 2¹⁸ = 1912681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 43472 + ... + 43521.

It is an arithmetic number, because the mean of its divisors is an integer number (449469).

2^2174825 is an apocalyptic number.

2174825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2174825 is a deficient number, since it is larger than the sum of its proper divisors (521989).

2174825 is an equidigital number, since it uses as much as digits as its factorization.

2174825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87003 (or 86998 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 2174825 is about 1474.7287886252. The cubic root of 2174825 is about 129.5611434406.

The spelling of 2174825 in words is "two million, one hundred seventy-four thousand, eight hundred twenty-five".