13601026 has 4 divisors (see below), whose sum is σ = 20401542. Its totient is φ = 6800512.

The previous prime is 13601009. The next prime is 13601051. The reversal of 13601026 is 62010631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62010631 = 37 ⋅1675963.

It can be written as a sum of positive squares in only one way, i.e., 10556001 + 3045025 = 3249^2 + 1745^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13600994 and 13601012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400255 + ... + 3400258.

Almost surely, 2^13601026 is an apocalyptic number.

13601026 is a deficient number, since it is larger than the sum of its proper divisors (6800516).

13601026 is an equidigital number, since it uses as much as digits as its factorization.

13601026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800515.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13601026 is about 3687.9568869497. The cubic root of 13601026 is about 238.7026407529.

Adding to 13601026 its reverse (62010631), we get a palindrome (75611657).

The spelling of 13601026 in words is "thirteen million, six hundred one thousand, twenty-six".