13004046 has 24 divisors (see below), whose sum is σ = 30737304. Its totient is φ = 3940560.

The previous prime is 13003987. The next prime is 13004051. The reversal of 13004046 is 64040031.

13004046 is nontrivially palindromic in base 8.

13004046 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32641 + ... + 33036.

It is an arithmetic number, because the mean of its divisors is an integer number (1280721).

Almost surely, 2^13004046 is an apocalyptic number.

13004046 is an abundant number, since it is smaller than the sum of its proper divisors (17733258).

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

13004046 is a wasteful number, since it uses less digits than its factorization.

13004046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65696 (or 65693 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13004046 is about 3606.1123110630. The cubic root of 13004046 is about 235.1578598320.

Adding to 13004046 its reverse (64040031), we get a palindrome (77044077).

The spelling of 13004046 in words is "thirteen million, four thousand, forty-six".