13146726 has 8 divisors (see below), whose sum is σ = 26293464. Its totient is φ = 4382240.

The previous prime is 13146677. The next prime is 13146737. The reversal of 13146726 is 62764131.

It is a sphenic number, since it is the product of 3 distinct primes.

13146726 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13146693 and 13146702.

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 in 3 ways as a sum of consecutive naturals, for example, 1095555 + ... + 1095566.

It is an arithmetic number, because the mean of its divisors is an integer number (3286683).

Almost surely, 2^13146726 is an apocalyptic number.

13146726 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.

13146726 is a wasteful number, since it uses less digits than its factorization.

13146726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191126.

The product of its digits is 6048, while the sum is 30.

The square root of 13146726 is about 3625.8414195880. The cubic root of 13146726 is about 236.0147817037.

The spelling of 13146726 in words is "thirteen million, one hundred forty-six thousand, seven hundred twenty-six".