13047246 has 12 divisors (see below), whose sum is σ = 28269072. Its totient is φ = 4349076.

The previous prime is 13047239. The next prime is 13047253. The reversal of 13047246 is 64274031.

It is an interprime number because it is at equal distance from previous prime (13047239) and next prime (13047253).

It is a Curzon number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 362406 + ... + 362441.

It is an arithmetic number, because the mean of its divisors is an integer number (2355756).

Almost surely, 2^13047246 is an apocalyptic number.

13047246 is an abundant number, since it is smaller than the sum of its proper divisors (15221826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13047246 is a wasteful number, since it uses less digits than its factorization.

13047246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724855 (or 724852 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 13047246 is about 3612.0971747726. The cubic root of 13047246 is about 235.4179735154.

The spelling of 13047246 in words is "thirteen million, forty-seven thousand, two hundred forty-six".