3633849 has 8 divisors (see below), whose sum is σ = 5383520. Its totient is φ = 2422548.

The previous prime is 3633821. The next prime is 3633853. The reversal of 3633849 is 9483363.

It is not a de Polignac number, because 3633849 - 2⁹ = 3633337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3633859) 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, 67267 + ... + 67320.

It is an arithmetic number, because the mean of its divisors is an integer number (672940).

Almost surely, 2^3633849 is an apocalyptic number.

It is an amenable number.

3633849 is a deficient number, since it is larger than the sum of its proper divisors (1749671).

3633849 is a wasteful number, since it uses less digits than its factorization.

3633849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134596 (or 134590 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3633849 is about 1906.2657212466. The cubic root of 3633849 is about 153.7407370981.

The spelling of 3633849 in words is "three million, six hundred thirty-three thousand, eight hundred forty-nine".