3783636 has 36 divisors (see below), whose sum is σ = 9627072. Its totient is φ = 1252944.

The previous prime is 3783631. The next prime is 3783649. The reversal of 3783636 is 6363873.

3783636 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3 + 7 + 8⁷ + 3⁴ + 6³ + 3⁸ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3783636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3783631) 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, 7941 + ... + 8403.

Almost surely, 2^3783636 is an apocalyptic number.

3783636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3783636 is an abundant number, since it is smaller than the sum of its proper divisors (5843436).

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

3783636 is a wasteful number, since it uses less digits than its factorization.

3783636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 695 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3783636 is about 1945.1570630671. The cubic root of 3783636 is about 155.8247538974.

The spelling of 3783636 in words is "three million, seven hundred eighty-three thousand, six hundred thirty-six".