13730606 has 4 divisors (see below), whose sum is σ = 20595912. Its totient is φ = 6865302.

The previous prime is 13730593. The next prime is 13730617. The reversal of 13730606 is 60603731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60603731 = 137 ⋅442363.

It is a super-2 number, since 2×13730606² = 377059082254472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3432650 + ... + 3432653.

It is an arithmetic number, because the mean of its divisors is an integer number (5148978).

Almost surely, 2^13730606 is an apocalyptic number.

13730606 is a deficient number, since it is larger than the sum of its proper divisors (6865306).

13730606 is an equidigital number, since it uses as much as digits as its factorization.

13730606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865305.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 13730606 is about 3705.4832343434. The cubic root of 13730606 is about 239.4583037377.

The spelling of 13730606 in words is "thirteen million, seven hundred thirty thousand, six hundred six".