2079725 has 12 divisors (see below), whose sum is σ = 2643060. Its totient is φ = 1622400.

The previous prime is 2079719. The next prime is 2079739. The reversal of 2079725 is 5279702.

It can be written as a sum of positive squares in 6 ways, for example, as 11881 + 2067844 = 109^2 + 1438^2 .

It is not a de Polignac number, because 2079725 - 2⁴ = 2079709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2079691 and 2079700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11 + ... + 2039.

It is an arithmetic number, because the mean of its divisors is an integer number (220255).

2^2079725 is an apocalyptic number.

2079725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2079725 is a deficient number, since it is larger than the sum of its proper divisors (563335).

2079725 is a wasteful number, since it uses less digits than its factorization.

2079725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2079725 is about 1442.1251679379. The cubic root of 2079725 is about 127.6444601245.

The spelling of 2079725 in words is "two million, seventy-nine thousand, seven hundred twenty-five".