13424502 has 64 divisors (see below), whose sum is σ = 34513920. Its totient is φ = 3383424.

The previous prime is 13424491. The next prime is 13424539. The reversal of 13424502 is 20542431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12024 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (539280).

Almost surely, 2^13424502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13424502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17256960).

13424502 is an abundant number, since it is smaller than the sum of its proper divisors (21089418).

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

13424502 is a wasteful number, since it uses less digits than its factorization.

13424502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 13424502 is about 3663.9462332300. The cubic root of 13424502 is about 237.6654551608.

Adding to 13424502 its reverse (20542431), we get a palindrome (33966933).

The spelling of 13424502 in words is "thirteen million, four hundred twenty-four thousand, five hundred two".