2036626 has 4 divisors (see below), whose sum is σ = 3054942. Its totient is φ = 1018312.

The previous prime is 2036623. The next prime is 2036663. The reversal of 2036626 is 6266302.

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., 1946025 + 90601 = 1395^2 + 301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2036626.

It is not an unprimeable number, because it can be changed into a prime (2036623) 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, 509155 + ... + 509158.

2^2036626 is an apocalyptic number.

2036626 is a deficient number, since it is larger than the sum of its proper divisors (1018316).

2036626 is a wasteful number, since it uses less digits than its factorization.

2036626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018315.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2036626 is about 1427.1040606767. The cubic root of 2036626 is about 126.7565551556.

It can be divided in two parts, 2036 and 626, that added together give a palindrome (2662).

The spelling of 2036626 in words is "two million, thirty-six thousand, six hundred twenty-six".