13970506 has 16 divisors (see below), whose sum is σ = 22965120. Its totient is φ = 6321280.

The previous prime is 13970501. The next prime is 13970513. The reversal of 13970506 is 60507931.

It is not an unprimeable number, because it can be changed into a prime (13970501) 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 7 ways as a sum of consecutive naturals, for example, 3930 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (1435320).

Almost surely, 2^13970506 is an apocalyptic number.

13970506 is a deficient number, since it is larger than the sum of its proper divisors (8994614).

13970506 is a wasteful number, since it uses less digits than its factorization.

13970506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 13970506 is about 3737.7140072510. The cubic root of 13970506 is about 240.8448580536.

The spelling of 13970506 in words is "thirteen million, nine hundred seventy thousand, five hundred six".