13497026 has 8 divisors (see below), whose sum is σ = 20285964. Its totient is φ = 6735040.

The previous prime is 13497013. The next prime is 13497041. The reversal of 13497026 is 62079431.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 1560001 = 3455^2 + 1249^2 .

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 = 13496983 and 13497001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5435 + ... + 7518.

Almost surely, 2^13497026 is an apocalyptic number.

13497026 is a deficient number, since it is larger than the sum of its proper divisors (6788938).

13497026 is a wasteful number, since it uses less digits than its factorization.

13497026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 13497026 is about 3673.8298817447. The cubic root of 13497026 is about 238.0926715825.

The spelling of 13497026 in words is "thirteen million, four hundred ninety-seven thousand, twenty-six".