3630546 has 24 divisors (see below), whose sum is σ = 7948044. Its totient is φ = 1197600.

The previous prime is 3630521. The next prime is 3630547. The reversal of 3630546 is 6450363.

It can be written as a sum of positive squares in 2 ways, for example, as 3629025 + 1521 = 1905^2 + 39^2 .

It is not an unprimeable number, because it can be changed into a prime (3630547) 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 11 ways as a sum of consecutive naturals, for example, 820 + ... + 2816.

Almost surely, 2^3630546 is an apocalyptic number.

3630546 is an abundant number, since it is smaller than the sum of its proper divisors (4317498).

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

3630546 is a wasteful number, since it uses less digits than its factorization.

3630546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3630546 is about 1905.3991707776. The cubic root of 3630546 is about 153.6941419140.

The spelling of 3630546 in words is "three million, six hundred thirty thousand, five hundred forty-six".