3636426 has 16 divisors (see below), whose sum is σ = 7524000. Its totient is φ = 1170288.

The previous prime is 3636403. The next prime is 3636427. The reversal of 3636426 is 6246363.

It is a d-powerful number, because it can be written as 3⁴ + 6³ + 3⁸ + 6⁸ + 4⁹ + 2¹³ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 3636393 and 3636402.

It is not an unprimeable number, because it can be changed into a prime (3636427) 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, 10276 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (470250).

Almost surely, 2^3636426 is an apocalyptic number.

3636426 is an abundant number, since it is smaller than the sum of its proper divisors (3887574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3636426 is a wasteful number, since it uses less digits than its factorization.

3636426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933.

The product of its digits is 15552, while the sum is 30.

The square root of 3636426 is about 1906.9415303045. The cubic root of 3636426 is about 153.7770710479. Note that the first 3 decimals are identical.

The spelling of 3636426 in words is "three million, six hundred thirty-six thousand, four hundred twenty-six".