13245246 has 48 divisors (see below), whose sum is σ = 33865728. Its totient is φ = 3661200.

The previous prime is 13245233. The next prime is 13245251. The reversal of 13245246 is 64254231.

13245246 is a `hidden beast` number, since 132 + 4 + 524 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 2211 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (705536).

Almost surely, 2^13245246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13245246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16932864).

13245246 is an abundant number, since it is smaller than the sum of its proper divisors (20620482).

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

13245246 is a wasteful number, since it uses less digits than its factorization.

13245246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437 (or 3434 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 13245246 is about 3639.4018739348. The cubic root of 13245246 is about 236.6028706796.

Adding to 13245246 its reverse (64254231), we get a palindrome (77499477).

The spelling of 13245246 in words is "thirteen million, two hundred forty-five thousand, two hundred forty-six".