2040026 has 4 divisors (see below), whose sum is σ = 3060042. Its totient is φ = 1020012.

The previous prime is 2040019. The next prime is 2040029. The reversal of 2040026 is 6200402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 121801 = 1385^2 + 349^2 .

It is not an unprimeable number, because it can be changed into a prime (2040029) 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 as a sum of consecutive naturals, namely, 510005 + ... + 510008.

2^2040026 is an apocalyptic number.

2040026 is a deficient number, since it is larger than the sum of its proper divisors (1020016).

2040026 is a wasteful number, since it uses less digits than its factorization.

2040026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020015.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2040026 is about 1428.2947875001. The cubic root of 2040026 is about 126.8270529109.

Adding to 2040026 its reverse (6200402), we get a palindrome (8240428).

The spelling of 2040026 in words is "two million, forty thousand, twenty-six".