3630968 has 40 divisors (see below), whose sum is σ = 7730400. Its totient is φ = 1597200.

The previous prime is 3630967. The next prime is 3630971. The reversal of 3630968 is 8690363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630961) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 117113 + ... + 117143.

It is an arithmetic number, because the mean of its divisors is an integer number (193260).

Almost surely, 2^3630968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3630968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865200).

3630968 is an abundant number, since it is smaller than the sum of its proper divisors (4099432).

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

3630968 is an equidigital number, since it uses as much as digits as its factorization.

3630968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3630968 is about 1905.5099055109. The cubic root of 3630968 is about 153.7000966120.

The spelling of 3630968 in words is "three million, six hundred thirty thousand, nine hundred sixty-eight".