13882506 has 32 divisors (see below), whose sum is σ = 32073408. Its totient is φ = 3959040.

The previous prime is 13882493. The next prime is 13882541. The reversal of 13882506 is 60528831.

It is a happy number.

13882506 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5065 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (1002294).

Almost surely, 2^13882506 is an apocalyptic number.

13882506 is an abundant number, since it is smaller than the sum of its proper divisors (18190902).

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

13882506 is a wasteful number, since it uses less digits than its factorization.

13882506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12406.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 13882506 is about 3725.9235096819. The cubic root of 13882506 is about 240.3380998672.

The spelling of 13882506 in words is "thirteen million, eight hundred eighty-two thousand, five hundred six".