2636004122 has 16 divisors (see below), whose sum is σ = 4217161320. Its totient is φ = 1231415808.

The previous prime is 2636004113. The next prime is 2636004127. The reversal of 2636004122 is 2214006362.

It can be written as a sum of positive squares in 4 ways, for example, as 1908029761 + 727974361 = 43681^2 + 26981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2636004091 and 2636004100.

It is not an unprimeable number, because it can be changed into a prime (2636004127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278297 + ... + 287612.

Almost surely, 2^2636004122 is an apocalyptic number.

2636004122 is a deficient number, since it is larger than the sum of its proper divisors (1581157198).

2636004122 is a wasteful number, since it uses less digits than its factorization.

2636004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566065.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2636004122 is about 51342.0307545387. The cubic root of 2636004122 is about 1381.3869906594.

The spelling of 2636004122 in words is "two billion, six hundred thirty-six million, four thousand, one hundred twenty-two".