3546636 has 12 divisors (see below), whose sum is σ = 8275512. Its totient is φ = 1182208.

The previous prime is 3546619. The next prime is 3546637. The reversal of 3546636 is 6366453.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3546597 and 3546606.

It is not an unprimeable number, because it can be changed into a prime (3546637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147765 + ... + 147788.

It is an arithmetic number, because the mean of its divisors is an integer number (689626).

Almost surely, 2^3546636 is an apocalyptic number.

It is an amenable number.

3546636 is an abundant number, since it is smaller than the sum of its proper divisors (4728876).

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

3546636 is a wasteful number, since it uses less digits than its factorization.

3546636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295560 (or 295558 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 3546636 is about 1883.2514436474. The cubic root of 3546636 is about 152.5008295216.

The spelling of 3546636 in words is "three million, five hundred forty-six thousand, six hundred thirty-six".