13424536 has 8 divisors (see below), whose sum is σ = 25171020. Its totient is φ = 6712264.

The previous prime is 13424491. The next prime is 13424539. The reversal of 13424536 is 63542431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424539) by changing a digit.

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 as a sum of consecutive naturals, namely, 839026 + ... + 839041.

Almost surely, 2^13424536 is an apocalyptic number.

It is an amenable number.

13424536 is a deficient number, since it is larger than the sum of its proper divisors (11746484).

13424536 is a wasteful number, since it uses less digits than its factorization.

13424536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678073 (or 1678069 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 13424536 is about 3663.9508730331. The cubic root of 13424536 is about 237.6656558043.

Adding to 13424536 its reverse (63542431), we get a palindrome (76966967).

The spelling of 13424536 in words is "thirteen million, four hundred twenty-four thousand, five hundred thirty-six".