3813633 has 12 divisors (see below), whose sum is σ = 5525520. Its totient is φ = 2534616.

The previous prime is 3813631. The next prime is 3813643. The reversal of 3813633 is 3363183.

It is not a de Polignac number, because 3813633 - 2¹ = 3813631 is a prime.

3813633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3813597 and 3813606.

It is not an unprimeable number, because it can be changed into a prime (3813631) 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, 5458 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (460460).

Almost surely, 2^3813633 is an apocalyptic number.

It is an amenable number.

3813633 is a deficient number, since it is larger than the sum of its proper divisors (1711887).

3813633 is a wasteful number, since it uses less digits than its factorization.

3813633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1305 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3813633 is about 1952.8525289944. The cubic root of 3813633 is about 156.2354678751.

The spelling of 3813633 in words is "three million, eight hundred thirteen thousand, six hundred thirty-three".