13630576 has 20 divisors (see below), whose sum is σ = 27262144. Its totient is φ = 6595200.

The previous prime is 13630553. The next prime is 13630579. The reversal of 13630576 is 67503631.

13630576 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630579) 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, 13245 + ... + 14236.

Almost surely, 2^13630576 is an apocalyptic number.

13630576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13630576 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.

13630576 is a wasteful number, since it uses less digits than its factorization.

13630576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27520 (or 27514 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 13630576 is about 3691.9609965437. The cubic root of 13630576 is about 238.8753865653.

The spelling of 13630576 in words is "thirteen million, six hundred thirty thousand, five hundred seventy-six".