2065724 has 6 divisors (see below), whose sum is σ = 3615024. Its totient is φ = 1032860.

The previous prime is 2065717. The next prime is 2065727. The reversal of 2065724 is 4275602.

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 6⁶ + 5⁹ + 7³ + 2¹⁵ + 4³ .

It is a junction number, because it is equal to n+sod(n) for n = 2065693 and 2065702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258212 + ... + 258219.

It is an arithmetic number, because the mean of its divisors is an integer number (602504).

2^2065724 is an apocalyptic number.

It is an amenable number.

2065724 is a deficient number, since it is larger than the sum of its proper divisors (1549300).

2065724 is a wasteful number, since it uses less digits than its factorization.

2065724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516435 (or 516433 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2065724 is about 1437.2626760617. The cubic root of 2065724 is about 127.3573747965.

The spelling of 2065724 in words is "two million, sixty-five thousand, seven hundred twenty-four".