2040573 has 8 divisors (see below), whose sum is σ = 2737728. Its totient is φ = 1351904.

The previous prime is 2040559. The next prime is 2040593. The reversal of 2040573 is 3750402.

It is a happy number.

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 2040573 - 2⁴ = 2040557 is a prime.

2040573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (342216).

2^2040573 is an apocalyptic number.

It is an amenable number.

2040573 is a deficient number, since it is larger than the sum of its proper divisors (697155).

2040573 is a wasteful number, since it uses less digits than its factorization.

2040573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2040573 is about 1428.4862617470. The cubic root of 2040573 is about 126.8383874393.

Adding to 2040573 its reverse (3750402), we get a palindrome (5790975).

It can be divided in two parts, 204057 and 3, that multiplied together give a triangular number (612171 = T₁₁₀₆).

The spelling of 2040573 in words is "two million, forty thousand, five hundred seventy-three".