3634004 has 12 divisors (see below), whose sum is σ = 6937728. Its totient is φ = 1651800.

The previous prime is 3633991. The next prime is 3634009. The reversal of 3634004 is 4004363.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41252 + ... + 41339.

It is an arithmetic number, because the mean of its divisors is an integer number (578144).

Almost surely, 2^3634004 is an apocalyptic number.

It is an amenable number.

3634004 is a deficient number, since it is larger than the sum of its proper divisors (3303724).

3634004 is a wasteful number, since it uses less digits than its factorization.

3634004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82606 (or 82604 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3634004 is about 1906.3063762155. The cubic root of 3634004 is about 153.7429229783.

Adding to 3634004 its reverse (4004363), we get a palindrome (7638367).

The spelling of 3634004 in words is "three million, six hundred thirty-four thousand, four".