3631146 has 8 divisors (see below), whose sum is σ = 7262304. Its totient is φ = 1210380.

The previous prime is 3631141. The next prime is 3631163. The reversal of 3631146 is 6411363.

3631146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3631146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3631141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302590 + ... + 302601.

It is an arithmetic number, because the mean of its divisors is an integer number (907788).

Almost surely, 2^3631146 is an apocalyptic number.

3631146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3631146 is a wasteful number, since it uses less digits than its factorization.

3631146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605196.

The product of its digits is 1296, while the sum is 24.

The square root of 3631146 is about 1905.5566115967. The cubic root of 3631146 is about 153.7026081709.

The spelling of 3631146 in words is "three million, six hundred thirty-one thousand, one hundred forty-six".