2040529 has 8 divisors (see below), whose sum is σ = 2110248. Its totient is φ = 1971840.

The previous prime is 2040497. The next prime is 2040539. The reversal of 2040529 is 9250402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 144400 + 1896129 = 380^2 + 1377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040529 - 2⁵ = 2040497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040539) 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 7 ways as a sum of consecutive naturals, for example, 6279 + ... + 6595.

It is an arithmetic number, because the mean of its divisors is an integer number (263781).

2^2040529 is an apocalyptic number.

It is an amenable number.

2040529 is a deficient number, since it is larger than the sum of its proper divisors (69719).

2040529 is a wasteful number, since it uses less digits than its factorization.

2040529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2040529 is about 1428.4708607459. The cubic root of 2040529 is about 126.8374757789.

The spelling of 2040529 in words is "two million, forty thousand, five hundred twenty-nine".