13648426 has 8 divisors (see below), whose sum is σ = 22333824. Its totient is φ = 6203820.

The previous prime is 13648391. The next prime is 13648429. The reversal of 13648426 is 62484631.

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

It is a junction number, because it is equal to n+sod(n) for n = 13648391 and 13648400.

It is not an unprimeable number, because it can be changed into a prime (13648429) 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, 310170 + ... + 310213.

It is an arithmetic number, because the mean of its divisors is an integer number (2791728).

Almost surely, 2^13648426 is an apocalyptic number.

13648426 is a deficient number, since it is larger than the sum of its proper divisors (8685398).

13648426 is a wasteful number, since it uses less digits than its factorization.

13648426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620396.

The product of its digits is 27648, while the sum is 34.

The square root of 13648426 is about 3694.3776201141. The cubic root of 13648426 is about 238.9796146312.

The spelling of 13648426 in words is "thirteen million, six hundred forty-eight thousand, four hundred twenty-six".