2040237 has 12 divisors (see below), whose sum is σ = 3049020. Its totient is φ = 1313088.

The previous prime is 2040229. The next prime is 2040251. The reversal of 2040237 is 7320402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 1687401 = 594^2 + 1299^2 .

It is not a de Polignac number, because 2040237 - 2³ = 2040229 is a prime.

2040237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3648 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (254085).

2^2040237 is an apocalyptic number.

It is an amenable number.

2040237 is a deficient number, since it is larger than the sum of its proper divisors (1008783).

2040237 is a wasteful number, since it uses less digits than its factorization.

2040237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852 (or 7849 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2040237 is about 1428.3686498940. The cubic root of 2040237 is about 126.8314253364.

Adding to 2040237 its reverse (7320402), we get a palindrome (9360639).

The spelling of 2040237 in words is "two million, forty thousand, two hundred thirty-seven".